Alert archive / Wyoming / Winter Storm Warnings in 2015
Winter Storm Warning 4, NWS Riverton, WY
NWS Riverton, WY issued this winter storm warning at Feb 20, 2015, 12:00 AM MST for 8 counties in Wyoming. It took effect at Feb 20, 2015, 4:18 AM MST. It was in force for 46 hr. 60 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Feb 20, 2015, 12:00 AM MST (07:00 UTC)
- In effect from
- Feb 20, 2015, 4:18 AM MST
- Expired
- Feb 22, 2015, 2:38 AM MST
- In force
- 46 hr
- Issued by
- NWS Riverton, WY
Counties Big Horn County, WY, Fremont County, WY, Hot Springs County, WY, Johnson County, WY, Natrona County, WY, Park County, WY, Sublette County, WY, Washakie County, WY
The radar
The Riverton/Lander radar (KRIW), 72 km from the middle of the area, began a volume at 07:01 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Feb 20, 10:07 PM MST | SNOW 2 | 14 Nw Riverton, WY | |
| Feb 20, 10:24 PM MST | SNOW 1.6 | 10 Nne Riverton, WY | |
| Feb 20, 10:56 PM MST | SNOW 3 | 5 N Riverton, WY | |
| Feb 21, 5:21 AM MST | SNOW 4 | Brooks Lake, WY | |
| Feb 21, 5:22 AM MST | SNOW 1.2 | 6 W Casper, WY | CASPER AIRPORT |
| Feb 21, 5:24 AM MST | SNOW 0.3 | Bondurant, WY | |
| Feb 21, 5:26 AM MST | SNOW 1 | Thermopolis, WY | |
| Feb 21, 5:33 AM MST | SNOW 0.4 | 9 Ne Thermopolis, WY | |
| Feb 21, 5:33 AM MST | SNOW 1 | Pahaska, WY | |
| Feb 21, 5:46 AM MST | SNOW 3 | 28 E Lovell, WY | BALD MOUNTAIN SNOTEL |
| Feb 21, 5:50 AM MST | SNOW 1 | 14 W Crowheart, WY | COLD SPRINGS SNOTEL |
| Feb 21, 5:51 AM MST | SNOW 1 | 12 Ese Bondurant, WY | EAST RIM DIVIDE SNOTEL |
| Feb 21, 5:55 AM MST | SNOW 2 | 2 Wsw Cody, WY | |
| Feb 21, 6:11 AM MST | SNOW 3 | Meeteetse, WY | |
| Feb 21, 6:38 AM MST | SNOW 1.3 | 11 Ese Casper, WY | |
| Feb 21, 6:38 AM MST | SNOW 1.6 | Casper, WY | |
| Feb 21, 6:39 AM MST | SNOW 0.5 | 8 Sw Worland, WY | |
| Feb 21, 10:51 AM MST | SNOW 2.9 | Thermopolis, WY | |
| Feb 21, 10:52 AM MST | SNOW 2.5 | Thermopolis, WY | |
| Feb 21, 10:54 AM MST | SNOW 1.7 | 4 N Ten Sleep, WY | |
| Feb 21, 10:54 AM MST | SNOW 1.8 | 27 S Ten Sleep, WY | |
| Feb 21, 10:56 AM MST | SNOW 2 | 4 Wsw Casper, WY | |
| Feb 21, 10:57 AM MST | SNOW 1.6 | Paradise Valley, WY | |
| Feb 21, 10:58 AM MST | SNOW 2 | Winchester, WY | |
| Feb 21, 10:59 AM MST | SNOW 1 | 4 Ene Powell, WY | |
| Feb 21, 11:01 AM MST | SNOW 2.2 | 5 Ese Cody, WY | |
| Feb 21, 11:04 AM MST | SNOW 1 | 7 Wnw Lander, WY | |
| Feb 21, 11:06 AM MST | SNOW 0.5 | Pinedale, WY | |
| Feb 21, 11:07 AM MST | SNOW 3 | 26 Sw Cody, WY | |
| Feb 21, 11:15 AM MST | SNOW 2.1 | Atlantic City, WY | |
| Feb 21, 11:18 AM MST | SNOW 4.8 | 16 Sse Ten Sleep, WY | |
| Feb 21, 11:19 AM MST | SNOW 1 | 13 Nnw Shoshoni, WY | BOYSEN DAM |
| Feb 21, 11:20 AM MST | SNOW 1 | Burris, WY | |
| Feb 21, 11:21 AM MST | SNOW 0.8 | 3 Ne Clark, WY | |
| Feb 21, 11:23 AM MST | SNOW 1.5 | East Entrance, WY | YELLOWSTONE EAST ENTRANCE |
| Feb 21, 11:24 AM MST | SNOW 1.2 | Casper, WY | |
| Feb 21, 11:25 AM MST | SNOW 0.6 | Greybull, WY | |
| Feb 21, 11:27 AM MST | SNOW 0.5 | Powder River, WY | |
| Feb 21, 11:30 AM MST | SNOW 3.2 | 3 Ne Sunshine, WY | |
| Feb 21, 11:34 AM MST | SNOW 2 | 3 W Wapiti, WY | |
| Feb 21, 11:50 AM MST | SNOW 3 | 19 Wsw Wapiti, WY | BLACKWATER SNOTEL |
| Feb 21, 11:51 AM MST | SNOW 3 | 11 N Dubois, WY | BURROUGHS CREEK SNOTEL |
| Feb 21, 11:54 AM MST | SNOW 2 | 14 Ne Pahaska, WY | EVENING STAR SNOTEL |
| Feb 21, 11:55 AM MST | SNOW 2 | 30 Sw Meeteetse, WY | KIRWIN SNOTEL |
| Feb 21, 11:58 AM MST | SNOW 1 | 40 W Thermopolis, WY | OWL CREEK SNOTEL |
| Feb 21, 11:59 AM MST | SNOW 3 | 18 Wsw Meeteetse, WY | TIMBER CREEK SNOTEL |
| Feb 21, 12:00 PM MST | SNOW 3 | 26 Wsw Clark, WY | WOLVERINE SNOTEL |
| Feb 21, 12:07 PM MST | SNOW 5 | 14 Wnw Mayoworth, WY | BEAR TRAP MEADOW SNOTEL |
| Feb 21, 12:09 PM MST | HEAVY SNOW 8 | 17 W Buffalo, WY | CLOUD PEAK RESERVOIR SNOTEL |
| Feb 21, 12:10 PM MST | SNOW 5 | 27 Nw Buffalo, WY | LITTLE GOOSE SNOTEL |
| Feb 21, 12:11 PM MST | SNOW 5 | 16 W Buffalo, WY | SOLDIER PARK SNOTEL |
| Feb 21, 12:21 PM MST | SNOW 1 | 14 E Bondurant, WY | LOOMIS PARK SNOTEL |
| Feb 21, 12:26 PM MST | SNOW 2 | 12 Nne Pinedale, WY | ELKHART PARK G.S. SNOTEL |
| Feb 21, 12:29 PM MST | SNOW 1 | 25 Sw Lander, WY | LARSEN CREEK SNOTEL |
| Feb 21, 12:30 PM MST | SNOW 2 | 12 N Cora, WY | NEW FORK LAKE SNOTEL |
| Feb 21, 12:37 PM MST | SNOW 2 | 18 W Lander, WY | HOBBS PARK SNOTEL |
| Feb 21, 12:39 PM MST | SNOW 2 | 6 Wsw Dubois, WY | LITTLE WARM SNOTEL |
| Feb 21, 12:44 PM MST | SNOW 3 | 17 E Afton, WY | TRIPLE PEAK SNOTEL |
| Feb 21, 12:47 PM MST | SNOW 1 | Snider Basin, WY | |
| Feb 21, 1:01 PM MST | SNOW 3 | Lander, WY |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Riverton, WY (KRIW), launched 00:00Z, 7.0 hours before the alert went out and 70 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2754 m above ground
- 0-6 km bulk shear
- 73 kt
- 0-1 km storm-relative helicity
- -3 m²/s²
- 0-3 km storm-relative helicity
- 117 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
106 WWUS45 KRIW 200700 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 1200 AM MST FRI FEB 20 2015 ...SIGNIFICANT SNOWFALL EXPECTED OVER PORTIONS OF THE NORTHERN AND CENTRAL MOUNTAINS AND ADJACENT FOOTHILLS... .A STORM SYSTEM WILL ARRIVE TODAY...ENTERING NORTHERN WYOMING THIS MORNING...SWEEPING SOUTH THROUGH THE DAY. THE FIRST BURST OF HEAVIER SNOWFALL...SOME PERHAPS AS HIGH AS AN INCH PER HOUR...MAY OCCUR THIS AFTERNOON ACROSS THE ABSAROKA AND BIGHORN MOUNTAINS...FOLLOWED BY THE WIND RIVER MOUNTAINS THIS EVENING. ADDITIONALLY...YELLOWSTONE AND THE CODY FOOTHILLS...DOWN AND ALONG THE BRIDGER AND OWL CREEK MOUNTAINS...WILL ALSO SEE GOOD SNOWFALL AT TIMES. WHILE SNOWFALL RATES MAY TAPER OFF FOR A TIME... ANOTHER RESURGENCE IN INTENSITY IS EXPECTED ONCE AGAIN BY ON SATURDAY. THE SNOWFALL IS EXPECTED TO TAPER OFF TO LIGHT SNOW OR ISOLATED SNOW SHOWERS BETWEEN SATURDAY EVENING AND SUNDAY MORNING FROM NORTH TO SOUTH. WYZ002-201900- /O.UPG.KRIW.WS.A.0003.150220T1800Z-150222T0000Z/ /O.NEW.KRIW.WS.W.0004.150220T1800Z-150222T0000Z/ ABSAROKA MOUNTAINS- 1200 AM MST FRI FEB 20 2015 ...WINTER STORM WARNING IN EFFECT FROM 11 AM FRIDAY TO 5 PM MST SATURDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 5 PM MST SATURDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL BEGIN ACROSS THE HIGHER REACHES OF THE MOUNTAINS THIS MORNING. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR BOTH THIS AFTERNOON AND EVENING...THEN AGAIN BY SATURDAY MORNING BEFORE TAPERING OFF LATER SATURDAY AFTERNOON. * SNOW ACCUMULATIONS...10 TO 22 INCHES...WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS...INCLUDING THE CHIEF JOSEPH HIGHWAY...WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A WINTER STORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR HAZARDOUS WINTER WEATHER IN AND CLOSE TO THE WATCH AREA. && PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ008-009-201900- /O.UPG.KRIW.WS.A.0003.150220T1800Z-150222T1200Z/ /O.NEW.KRIW.WS.W.0004.150220T1800Z-150222T1200Z/ BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST- 1200 AM MST FRI FEB 20 2015 ...WINTER STORM WARNING IN EFFECT FROM 11 AM FRIDAY TO 5 AM MST SUNDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 5 AM MST SUNDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL BEGIN ACROSS THE HIGHER REACHES OF THE MOUNTAINS THIS MORNING. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR BOTH THIS AFTERNOON AND EVENING...THEN AGAIN BY SATURDAY MORNING BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...12 TO 28 INCHES...WITH HIGHEST ACCUMULATIONS ABOVE 8000 FEET AND WITH A NORTHERN ASPECT. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A WINTER STORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR HAZARDOUS WINTER WEATHER IN AND CLOSE TO THE WATCH AREA. && PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ015-201900- /O.UPG.KRIW.WS.A.0003.150221T0000Z-150222T1200Z/ /O.NEW.KRIW.WS.W.0004.150221T0000Z-150222T1200Z/ WIND RIVER MOUNTAINS EAST- 1200 AM MST FRI FEB 20 2015 ...WINTER STORM WARNING IN EFFECT FROM 5 PM FRIDAY TO 5 AM MST SUNDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM MST SUNDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL BEGIN ACROSS THE HIGHER REACHES OF THE MOUNTAINS THIS AFTERNOON. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR BOTH THIS EVENING...AND THEN AGAIN BY SATURDAY AFTERNOON BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...10 TO 22 INCHES...WITH HIGHEST ACCUMULATIONS ABOVE 8000 FEET AND WITH A NORTHERN ASPECT. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A WINTER STORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR HAZARDOUS WINTER WEATHER IN AND CLOSE TO THE WATCH AREA. && PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ001-201900- /O.NEW.KRIW.WW.Y.0010.150220T1200Z-150221T1200Z/ YELLOWSTONE NATIONAL PARK- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 1200 AM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM FRIDAY TO 5 AM MST SATURDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 5 AM THIS MORNING TO 5 AM MST SATURDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...MODERATE TO HEAVY AT TIMES...WILL BEGIN ACROSS THE HIGHER REACHES OF THE MOUNTAINS THIS MORNING...REACHING THE VALLEY FLOORS BY MID DAY. * SNOW ACCUMULATIONS...2 TO 4 INCHES IN THE VALLEYS WITH 4 TO 8 INCHES IN MOUNTAINS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED...MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ003-005-007-201900- /O.NEW.KRIW.WW.Y.0010.150221T0000Z-150222T0000Z/ CODY FOOTHILLS-SOUTHWEST BIG HORN BASIN- OWL CREEK AND BRIDGER MOUNTAINS- INCLUDING THE CITIES OF...CODY...MEETEETSE...THERMOPOLIS 1200 AM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM FRIDAY TO 5 PM MST SATURDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM MST SATURDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...MODERATE TO HEAVY AT TIMES...WILL BEGIN ACROSS THE AREA THIS MORNING. * SNOW ACCUMULATIONS...2 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING...MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ018-201900- /O.NEW.KRIW.WS.A.0004.150221T1200Z-150222T1200Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 1200 AM MST FRI FEB 20 2015 ...WINTER STORM WATCH IN EFFECT FROM LATE FRIDAY NIGHT THROUGH LATE SATURDAY NIGHT... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WATCH...WHICH IS IN EFFECT FROM LATE TONIGHT THROUGH LATE SATURDAY NIGHT. * SUMMARY AND TIMING...WHILE PERIODS OF LIGHT SNOWFALL IS EXPECTED BY THIS AFTERNOON...HEAVIER SNOWFALL IS EXPECTED TO BEGIN BY SATURDAY MORNING BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...5 TO 10 INCHES...WITH HIGHEST ACCUMULATIONS IN THE FOOTHILLS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING OF SNOW IN AREAS...MAKING TRAVEL VERY HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A WINTER STORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR HAZARDOUS WINTER WEATHER IN AND CLOSE TO THE WATCH AREA. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$
13 follow-up statements
008 WWUS45 KRIW 200930 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 230 AM MST FRI FEB 20 2015 ...SIGNIFICANT SNOWFALL EXPECTED OVER PORTIONS OF THE NORTHERN AND CENTRAL MOUNTAINS AND ADJACENT FOOTHILLS... .A WINTER STORM SYSTEM WILL ARRIVE TODAY...ENTERING NORTHERN WYOMING THIS MORNING...SWEEPING SOUTH THROUGH THE DAY. THE FIRST BURST OF HEAVIER SNOWFALL...SOME PERHAPS AS HIGH AS AN INCH PER HOUR...MAY OCCUR THIS AFTERNOON ACROSS THE ABSAROKA AND BIGHORN MOUNTAINS... FOLLOWED BY THE WIND RIVER MOUNTAINS THIS EVENING. ADDITIONALLY... YELLOWSTONE AND THE CODY FOOTHILLS...DOWN AND ALONG THE BRIDGER AND OWL CREEK MOUNTAINS...WILL ALSO SEE GOOD SNOWFALL AT TIMES. WHILE SNOWFALL RATES MAY TAPER OFF FOR A TIME... ANOTHER RESURGENCE IN INTENSITY IS EXPECTED ONCE AGAIN BY ON SATURDAY. THE SNOWFALL IS EXPECTED TO TAPER OFF TO LIGHT SNOW OR ISOLATED SNOW SHOWERS BETWEEN SATURDAY EVENING AND SUNDAY MORNING FROM NORTH TO SOUTH. WYZ002-202300- /O.CON.KRIW.WS.W.0004.150220T1800Z-150222T0000Z/ ABSAROKA MOUNTAINS- 230 AM MST FRI FEB 20 2015 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 5 PM MST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 5 PM MST SATURDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL BEGIN ACROSS THE HIGHER REACHES OF THE MOUNTAINS THIS MORNING. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR BOTH THIS AFTERNOON AND EVENING...THEN AGAIN BY SATURDAY MORNING BEFORE TAPERING OFF LATER SATURDAY AFTERNOON. * SNOW ACCUMULATIONS...10 TO 22 INCHES...WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS...INCLUDING THE CHIEF JOSEPH HIGHWAY...WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A WINTER STORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR HAZARDOUS WINTER WEATHER IN AND CLOSE TO THE WATCH AREA. A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ008-009-202300- /O.CON.KRIW.WS.W.0004.150220T1800Z-150222T1200Z/ BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST- 230 AM MST FRI FEB 20 2015 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL BEGIN ACROSS THE HIGHER REACHES OF THE MOUNTAINS THIS MORNING. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR BOTH THIS AFTERNOON AND EVENING...THEN AGAIN BY SATURDAY MORNING BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...12 TO 28 INCHES...WITH HIGHEST ACCUMULATIONS ABOVE 8000 FEET AND WITH A NORTHERN ASPECT. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A WINTER STORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR HAZARDOUS WINTER WEATHER IN AND CLOSE TO THE WATCH AREA. A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ015-202300- /O.CON.KRIW.WS.W.0004.150221T0000Z-150222T1200Z/ WIND RIVER MOUNTAINS EAST- 230 AM MST FRI FEB 20 2015 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL BEGIN ACROSS THE HIGHER REACHES OF THE MOUNTAINS THIS AFTERNOON. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR BOTH THIS EVENING... AND THEN AGAIN BY SATURDAY AFTERNOON BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...10 TO 22 INCHES...WITH HIGHEST ACCUMULATIONS ABOVE 8000 FEET AND WITH A NORTHERN ASPECT. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A WINTER STORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR HAZARDOUS WINTER WEATHER IN AND CLOSE TO THE WATCH AREA. A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ001-202300- /O.CON.KRIW.WW.Y.0010.150220T1200Z-150221T1200Z/ YELLOWSTONE NATIONAL PARK- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 230 AM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...MODERATE TO HEAVY AT TIMES...WILL BEGIN ACROSS THE HIGHER REACHES OF THE MOUNTAINS THIS MORNING...REACHING THE VALLEY FLOORS BY MID DAY. * SNOW ACCUMULATIONS...2 TO 4 INCHES IN THE VALLEYS WITH 4 TO 8 INCHES IN MOUNTAINS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED...MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ003-005-007-202300- /O.CON.KRIW.WW.Y.0010.150221T0000Z-150222T0000Z/ CODY FOOTHILLS-SOUTHWEST BIG HORN BASIN- OWL CREEK AND BRIDGER MOUNTAINS- INCLUDING THE CITIES OF...CODY...MEETEETSE...THERMOPOLIS 230 AM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM MST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM MST SATURDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...MODERATE TO HEAVY AT TIMES...WILL BEGIN ACROSS THE AREA THIS MORNING. * SNOW ACCUMULATIONS...2 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ018-202300- /O.CON.KRIW.WS.A.0004.150221T1200Z-150222T1200Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 230 AM MST FRI FEB 20 2015 ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH LATE SATURDAY NIGHT... A WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH LATE SATURDAY NIGHT. * SUMMARY AND TIMING...WHILE PERIODS OF LIGHT SNOWFALL IS EXPECTED BY THIS AFTERNOON...HEAVIER SNOWFALL IS EXPECTED TO BEGIN BY SATURDAY MORNING BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...5 TO 10 INCHES...WITH HIGHEST ACCUMULATIONS IN THE FOOTHILLS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING OF SNOW IN AREAS...MAKING TRAVEL VERY HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A WINTER STORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR HAZARDOUS WINTER WEATHER IN AND CLOSE TO THE WATCH AREA. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$
000 WWUS45 KRIW 201118 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 418 AM MST FRI FEB 20 2015 ...SIGNIFICANT SNOWFALL EXPECTED OVER PORTIONS OF THE NORTHERN AND CENTRAL MOUNTAINS AND ADJACENT FOOTHILLS... .A WINTER STORM SYSTEM WILL ARRIVE TODAY...ENTERING NORTHERN WYOMING THIS MORNING...SWEEPING SOUTH THROUGH THE DAY. THE FIRST BURST OF HEAVIER SNOWFALL...SOME PERHAPS AS HIGH AS AN INCH PER HOUR...MAY OCCUR THIS AFTERNOON ACROSS THE ABSAROKA AND BIGHORN MOUNTAINS... FOLLOWED BY THE WIND RIVER MOUNTAINS THIS EVENING. ADDITIONALLY... YELLOWSTONE AND THE CODY FOOTHILLS...DOWN AND ALONG THE BRIDGER AND OWL CREEK MOUNTAINS...WILL ALSO SEE GOOD SNOWFALL AT TIMES. WHILE SNOWFALL RATES MAY TAPER OFF FOR A TIME... ANOTHER RESURGENCE IN INTENSITY IS EXPECTED ONCE AGAIN BY ON SATURDAY. THE SNOWFALL IS EXPECTED TO TAPER OFF TO LIGHT SNOW OR ISOLATED SNOW SHOWERS BETWEEN SATURDAY EVENING AND SUNDAY MORNING FROM NORTH TO SOUTH. WYZ002-202300- /O.EXT.KRIW.WS.W.0004.150220T1118Z-150222T0000Z/ ABSAROKA MOUNTAINS- 418 AM MST FRI FEB 20 2015 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 PM MST SATURDAY... THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 5 PM MST SATURDAY. * SUMMARY AND TIMING...A BURST OF HEAVY SNOW SHOWERS WILL OCCUR THIS MORNING FOLLOWED BY A BREAK IN THE LATE MORNING AND EARLY AFTERNOON. SNOW WILL THEN INCREASE WITH A COLD FRONTAL PASSAGE LATER THIS AFTERNOON AND EVENING...AND CONTINUE THROUGH SATURDAY MORNING. SNOW WILL TAPER OFF SATURDAY AFTERNOON. * SNOW ACCUMULATIONS...10 TO 22 INCHES...WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS...INCLUDING THE CHIEF JOSEPH HIGHWAY...WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A WINTER STORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR HAZARDOUS WINTER WEATHER IN AND CLOSE TO THE WATCH AREA. A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ008-009-202300- /O.CON.KRIW.WS.W.0004.150220T1800Z-150222T1200Z/ BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST- 418 AM MST FRI FEB 20 2015 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL BEGIN ACROSS THE HIGHER REACHES OF THE MOUNTAINS THIS MORNING. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR BOTH THIS AFTERNOON AND EVENING...THEN AGAIN BY SATURDAY MORNING BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...12 TO 28 INCHES...WITH HIGHEST ACCUMULATIONS ABOVE 8000 FEET AND WITH A NORTHERN ASPECT. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A WINTER STORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR HAZARDOUS WINTER WEATHER IN AND CLOSE TO THE WATCH AREA. A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ015-202300- /O.CON.KRIW.WS.W.0004.150221T0000Z-150222T1200Z/ WIND RIVER MOUNTAINS EAST- 418 AM MST FRI FEB 20 2015 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL BEGIN ACROSS THE HIGHER REACHES OF THE MOUNTAINS THIS AFTERNOON. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR BOTH THIS EVENING... AND THEN AGAIN BY SATURDAY AFTERNOON BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...10 TO 22 INCHES...WITH HIGHEST ACCUMULATIONS ABOVE 8000 FEET AND WITH A NORTHERN ASPECT. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A WINTER STORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR HAZARDOUS WINTER WEATHER IN AND CLOSE TO THE WATCH AREA. A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ001-202300- /O.EXT.KRIW.WW.Y.0010.150220T1118Z-150221T1200Z/ YELLOWSTONE NATIONAL PARK- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 418 AM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 AM MST SATURDAY... THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 5 AM MST SATURDAY. * SUMMARY AND TIMING...NUMEROUS SNOW SHOWERS WILL MOVE THROUGH THIS MORNING...FOLLOWED BY A BREAK IN THE LATE MORNING AND EARLY AFTERNOON. SNOW WILL INCREASE AGAIN LATE THIS AFTERNOON WITH A COLD FRONTAL PASSAGE AND CONTINUE TONIGHT...BEFORE TAPERING OFF EARLY SATURDAY MORNING. * SNOW ACCUMULATIONS...2 TO 4 INCHES IN THE VALLEYS WITH 4 TO 8 INCHES IN MOUNTAINS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED...MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ003-202300- /O.EXT.KRIW.WW.Y.0010.150220T1118Z-150222T0000Z/ CODY FOOTHILLS- INCLUDING THE CITIES OF...CODY...MEETEETSE 418 AM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 PM MST SATURDAY... THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 5 PM MST SATURDAY. * SUMMARY AND TIMING...NUMEROUS SNOW SHOWERS WILL MOVE ACROSS THE AREA THIS MORNING...FOLLOWED BY A BREAK IN THE LATE MORNING AND AFTERNOON. A COLD FRONT WILL THEN BRING INCREASING SNOWFALL LATE THIS AFTERNOON. SNOW WILL CONTINUE THOUGH SATURDAY MORNING...TAPERING OFF SATURDAY AFTERNOON. * SNOW ACCUMULATIONS...2 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ005-007-202300- /O.CON.KRIW.WW.Y.0010.150221T0000Z-150222T0000Z/ SOUTHWEST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS- INCLUDING THE CITY OF...THERMOPOLIS 418 AM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM MST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM MST SATURDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...MODERATE TO HEAVY AT TIMES...WILL BEGIN ACROSS THE AREA THIS MORNING. * SNOW ACCUMULATIONS...2 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ018-202300- /O.CON.KRIW.WS.A.0004.150221T1200Z-150222T1200Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 418 AM MST FRI FEB 20 2015 ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH LATE SATURDAY NIGHT... A WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH LATE SATURDAY NIGHT. * SUMMARY AND TIMING...WHILE PERIODS OF LIGHT SNOWFALL IS EXPECTED BY THIS AFTERNOON...HEAVIER SNOWFALL IS EXPECTED TO BEGIN BY SATURDAY MORNING BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...5 TO 10 INCHES...WITH HIGHEST ACCUMULATIONS IN THE FOOTHILLS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING OF SNOW IN AREAS...MAKING TRAVEL VERY HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A WINTER STORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR HAZARDOUS WINTER WEATHER IN AND CLOSE TO THE WATCH AREA. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$
822 WWUS45 KRIW 201621 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 921 AM MST FRI FEB 20 2015 ...SIGNIFICANT SNOWFALL EXPECTED OVER PORTIONS OF THE NORTHERN AND CENTRAL MOUNTAINS AND ADJACENT FOOTHILLS... .A WINTER STORM SYSTEM WILL CONTINUE TO SWEEP SOUTH THROUGH THE FORECAST AREA TODAY...WITH SOME SNOWFALL ALREADY OCCURRING ACROSS NORTHERN WYOMING. THIS FIRST BURST OF HEAVIER SNOWFALL...SOME PERHAPS AS HIGH AS AN INCH PER HOUR...MAY OCCUR THIS AFTERNOON ACROSS THE ABSAROKA AND BIGHORN MOUNTAINS... FOLLOWED BY THE WIND RIVER MOUNTAINS. ADDITIONALLY... YELLOWSTONE AND THE CODY FOOTHILLS...DOWN AND ALONG THE BRIDGER AND OWL CREEK MOUNTAINS MAY SEE SOME GOOD SNOWFALL AT TIMES THIS MORNING AND AFTERNOON. CENTRAL AND SOUTHEASTERN WYOMING WILL ALSO SEE PERIODS OF MODERATE SNOWFALL...WITH THE GREATEST IMPACTS ANTICIPATED TO OCCUR THIS EVENING AND OVERNIGHT. WHILE SNOWFALL RATES MAY TAPER OFF FOR A TIME... ANOTHER RESURGENCE IN INTENSITY IS EXPECTED ONCE AGAIN BY ON SATURDAY. THE SNOWFALL IS EXPECTED TO TAPER OFF TO LIGHT SNOW OR ISOLATED SNOW SHOWERS BETWEEN SATURDAY EVENING AND SUNDAY MORNING FROM NORTH TO SOUTH. WYZ018-211000- /O.UPG.KRIW.WS.A.0004.150221T1200Z-150222T1200Z/ /O.EXA.KRIW.WS.W.0004.150220T1800Z-150222T1200Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 921 AM MST FRI FEB 20 2015 ...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST SUNDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL 5 AM MST SUNDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * SUMMARY AND TIMING...WHILE PERIODS OF LIGHT SNOWFALL ARE EXPECTED TODAY...HEAVIER SNOWFALL IS EXPECTED TO BEGIN LATE TONIGHT BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...5 TO 10 INCHES...WITH HIGHEST ACCUMULATIONS IN THE FOOTHILLS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING OF SNOW IN AREAS...MAKING TRAVEL VERY HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ015-211000- /O.EXT.KRIW.WS.W.0004.150220T1800Z-150222T1200Z/ WIND RIVER MOUNTAINS EAST- 921 AM MST FRI FEB 20 2015 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 AM MST SUNDAY... THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL BEGIN ACROSS THE HIGHER REACHES OF THE MOUNTAINS TODAY. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR BOTH THIS EVENING... AND THEN AGAIN BY SATURDAY AFTERNOON BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...10 TO 22 INCHES...WITH HIGHEST ACCUMULATIONS ABOVE 8000 FEET AND WITH A NORTHERN ASPECT. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ002-211000- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T0000Z/ ABSAROKA MOUNTAINS- 921 AM MST FRI FEB 20 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST SATURDAY. * SUMMARY AND TIMING...A BURST OF HEAVY SNOW SHOWERS WILL OCCUR THIS MORNING FOLLOWED BY A BREAK IN THE LATE MORNING AND EARLY AFTERNOON. SNOW WILL THEN INCREASE WITH A COLD FRONTAL PASSAGE LATER THIS AFTERNOON AND EVENING...AND CONTINUE THROUGH SATURDAY MORNING. SNOW WILL TAPER OFF SATURDAY AFTERNOON. * SNOW ACCUMULATIONS...10 TO 22 INCHES...WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS...INCLUDING THE CHIEF JOSEPH HIGHWAY...WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ008-009-211000- /O.CON.KRIW.WS.W.0004.150220T1800Z-150222T1200Z/ BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST- 921 AM MST FRI FEB 20 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL BEGIN ACROSS THE HIGHER REACHES OF THE MOUNTAINS THIS MORNING. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR BOTH THIS AFTERNOON AND EVENING...THEN AGAIN BY SATURDAY MORNING BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...12 TO 28 INCHES...WITH HIGHEST ACCUMULATIONS ABOVE 8000 FEET AND WITH A NORTHERN ASPECT. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ016-017-211000- /O.EXB.KRIW.WW.Y.0010.150220T1800Z-150222T1200Z/ UPPER WIND RIVER BASIN-WIND RIVER BASIN- INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI 921 AM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOW WILL BEGIN ACROSS THE AREA THIS MORNING. SNOWFALL WILL INTENSIFY THROUGH THE EVENING...WITH PERIODS OF MODERATE TO HEAVY SNOWFALL POSSIBLE THROUGH SATURDAY MORNING. THE GREATEST PERIOD OF IMPACT WILL BE OVERNIGHT AND THROUGH SATURDAY...WHEN TRAVEL WILL BE MOST IMPACTED. * SNOW ACCUMULATIONS...3 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH MAY DEVELOP SATURDAY AFTERNOON TO CREATE PERIODS OF BLOWING AND DRIFTING SNOW. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES SATURDAY AFTERNOON AND EVENING. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY OVERNIGHT AND INTO SATURDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ020-022-211000- /O.EXB.KRIW.WW.Y.0010.150220T1800Z-150222T1200Z/ NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITY OF...CASPER 921 AM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOWFALL...WHICH IS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOW WILL BEGIN LATE THIS MORNING...AND INTENSIFY THIS EVENING AND OVERNIGHT. DURING THE PEAK SNOWFALL TIMES...MODERATE TO HEAVY SNOWFALL WILL BE POSSIBLE. THE GREATEST IMPACT IS EXPECTED TO OCCUR OVERNIGHT AND INTO SATURDAY WHEN ROADWAYS MAY BECOME IMPACTED. * SNOW ACCUMULATIONS...ACROSS THE LOWER ELEVATIONS...2 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE CASPER MOUNTAIN FOOTHILL AREAS. CASPER MOUNTAIN WILL SEE 6 TO 9 INCHES WITH LOCAL AMOUNTS UP TO 12 INCHES POSSIBLE. * WIND AND VISIBILITY...RELATIVELY LIGHT WINDS ARE EXPECTED TODAY AND THROUGH SATURDAY AFTERNOON. BY SATURDAY EVENING... A NORTHERLY WINDS OF 10 TO 20 MPH MAY DEVELOP. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY BY SATURDAY AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ019-211000- /O.EXB.KRIW.WW.Y.0010.150220T1800Z-150222T1200Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITY OF...JEFFREY CITY 921 AM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOWFALL...WHICH IS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOWFALL WILL BEGIN LATE THIS MORNING...WITH SNOWFALL EXPECTED TO INTENSIFY OVERNIGHT. MODERATE TO HEAVY SNOWFALL WILL THEN BE POSSIBLE THROUGH SATURDAY EVENING BEFORE WEAKENING SATURDAY NIGHT. * SNOW ACCUMULATIONS...3 TO 5 INCHES WITH LOCALLY 10 INCHES POSSIBLE. * WIND AND VISIBILITY...GENERALLY LIGHT WIND ANTICIPATED TODAY ACROSS THE AREA. HOWEVER...A NORTHERLY WINDS OF 10 TO 25 MPH WILL DEVELOP BY SATURDAY AFTERNOON. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY SATURDAY AFTERNOON AND EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ030-211000- /O.EXB.KRIW.WW.Y.0010.150220T1800Z-150222T1200Z/ EAST SWEETWATER COUNTY- INCLUDING THE CITY OF...WAMSUTTER 921 AM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOW WILL BEGIN LATE THIS MORNING AND INTENSIFY THROUGH THE OVERNIGHT HOURS. MODERATE TO HEAVY SNOWFALL WILL BE POSSIBLE OVERNIGHT AND INTO SATURDAY MORNING. * SNOW ACCUMULATIONS...2 TO 5 INCHES. * WIND AND VISIBILITY...NORTHWESTERLY WINDS OF 10 TO 25 MPH WILL DEVELOP THIS AFTERNOON AND COULD CAUSE SOME BLOWING SNOWFALL ACROSS INTERSTATE 80 THROUGH SWEETWATER COUNTY. A REPRIEVE FROM WIND IS EXPECTED SATURDAY MORNING...BUT WILL INCREASE AGAIN LATE SATURDAY NIGHT TO BRING ANOTHER ROUND OF LIMITED VISIBILITY DUE TO BLOWING SNOW. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES..ESPECIALLY SATURDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ010-011-211000- /O.EXB.KRIW.WW.Y.0010.150220T1800Z-150222T1200Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 921 AM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...SNOWFALL WILL CONTINUE ACROSS THE AREA TODAY...AND INTENSIFY THROUGH THE AFTERNOON AND EVENING. THE HEAVIEST SNOWFALL IS EXPECTED DURING THE LATE EVENING AND OVERNIGHT HOURS. * SNOW ACCUMULATIONS...3 TO 6 INCHES WITH LOCALLY 11 INCHES UP AGAINST THE BIGHORN MOUNTAINS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH WILL DEVELOP THIS AFTERNOON. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. WIND WILL AGAIN STRENGTHEN SATURDAY AFTERNOON WITH GUSTS UP TO 35-40 MPH POSSIBLE TO POTENTIALLY CREATE LIMITED VISIBILITIES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY BY SATURDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ006-211000- /O.EXB.KRIW.WW.Y.0010.150220T1800Z-150222T1200Z/ SOUTHEAST BIG HORN BASIN- INCLUDING THE CITY OF...WORLAND 921 AM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOWFALL...WHICH IS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW WILL BEGIN ACROSS THE AREA THIS MORNING...AND WILL INTENSIFY THROUGH THE EVENING AND OVERNIGHT HOURS. * SNOW ACCUMULATIONS...2 TO 6 INCHES WITH LOCALLY 8 INCHES IN THE NOWOOD VALLEY AREA. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES ESPECIALLY DURING THE LATE AFTERNOON AND EVENING HOURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ005-007-211000- /O.EXT.KRIW.WW.Y.0010.150220T1800Z-150222T0000Z/ SOUTHWEST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS- INCLUDING THE CITY OF...THERMOPOLIS 921 AM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 PM MST SATURDAY... THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 5 PM MST SATURDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...MODERATE TO HEAVY AT TIMES...WILL BEGIN ACROSS THE AREA THIS MORNING. * SNOW ACCUMULATIONS...2 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ001-211000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150221T1200Z/ YELLOWSTONE NATIONAL PARK- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 921 AM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY. * SUMMARY AND TIMING...NUMEROUS SNOW SHOWERS WILL MOVE THROUGH THIS MORNING...FOLLOWED BY A BREAK IN THE LATE MORNING AND EARLY AFTERNOON. SNOW WILL INCREASE AGAIN LATE THIS AFTERNOON WITH A COLD FRONTAL PASSAGE AND CONTINUE TONIGHT...BEFORE TAPERING OFF EARLY SATURDAY MORNING. * SNOW ACCUMULATIONS...2 TO 4 INCHES IN THE VALLEYS WITH 4 TO 8 INCHES IN MOUNTAINS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED...MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ003-211000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T0000Z/ CODY FOOTHILLS- INCLUDING THE CITIES OF...CODY...MEETEETSE 921 AM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST SATURDAY. * SUMMARY AND TIMING...NUMEROUS SNOW SHOWERS WILL MOVE ACROSS THE AREA THIS MORNING...FOLLOWED BY A BREAK IN THE LATE MORNING AND AFTERNOON. A COLD FRONT WILL THEN BRING INCREASING SNOWFALL LATE THIS AFTERNOON. SNOW WILL CONTINUE THOUGH SATURDAY MORNING...TAPERING OFF SATURDAY AFTERNOON. * SNOW ACCUMULATIONS...2 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$
021 WWUS45 KRIW 202232 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 332 PM MST FRI FEB 20 2015 ...SIGNIFICANT SNOWFALL EXPECTED OVER PORTIONS OF THE NORTHERN AND CENTRAL MOUNTAINS AND ADJACENT FOOTHILLS... .A WINTER STORM SYSTEM WILL CONTINUE TO SWEEP SOUTH THROUGH THE FORECAST AREA TODAY...WITH SOME SNOWFALL ALREADY OCCURRING ACROSS NORTHERN WYOMING. THIS FIRST BURST OF HEAVIER SNOWFALL...SOME PERHAPS AS HIGH AS AN INCH PER HOUR...MAY OCCUR THIS AFTERNOON ACROSS THE ABSAROKA AND BIGHORN MOUNTAINS... FOLLOWED BY THE WIND RIVER MOUNTAINS. ADDITIONALLY... YELLOWSTONE AND THE CODY FOOTHILLS...DOWN AND ALONG THE BRIDGER AND OWL CREEK MOUNTAINS MAY SEE SOME GOOD SNOWFALL AT TIMES THIS MORNING AND AFTERNOON. CENTRAL AND SOUTHEASTERN WYOMING WILL ALSO SEE PERIODS OF MODERATE SNOWFALL...WITH THE GREATEST IMPACTS ANTICIPATED TO OCCUR THIS EVENING AND OVERNIGHT. WHILE SNOWFALL RATES MAY TAPER OFF FOR A TIME... ANOTHER RESURGENCE IN INTENSITY IS EXPECTED ONCE AGAIN BY ON SATURDAY. THE SNOWFALL IS EXPECTED TO TAPER OFF TO LIGHT SNOW OR ISOLATED SNOW SHOWERS BETWEEN SATURDAY EVENING AND SUNDAY MORNING FROM NORTH TO SOUTH. WYZ002-211000- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T0000Z/ ABSAROKA MOUNTAINS- 332 PM MST FRI FEB 20 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST SATURDAY. * SUMMARY AND TIMING...A BURST OF HEAVY SNOW SHOWERS WILL OCCUR THIS MORNING FOLLOWED BY A BREAK IN THE LATE MORNING AND EARLY AFTERNOON. SNOW WILL THEN INCREASE WITH A COLD FRONTAL PASSAGE LATER THIS AFTERNOON AND EVENING...AND CONTINUE THROUGH SATURDAY MORNING. SNOW WILL TAPER OFF SATURDAY AFTERNOON. * SNOW ACCUMULATIONS...10 TO 22 INCHES...WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS...INCLUDING THE CHIEF JOSEPH HIGHWAY...WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ008-009-211000- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST- 332 PM MST FRI FEB 20 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL BEGIN ACROSS THE HIGHER REACHES OF THE MOUNTAINS THIS MORNING. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR BOTH THIS AFTERNOON AND EVENING...THEN AGAIN BY SATURDAY MORNING BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...12 TO 28 INCHES...WITH HIGHEST ACCUMULATIONS ABOVE 8000 FEET AND WITH A NORTHERN ASPECT. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ015-211000- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ WIND RIVER MOUNTAINS EAST- 332 PM MST FRI FEB 20 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL BEGIN ACROSS THE HIGHER REACHES OF THE MOUNTAINS TODAY. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR BOTH THIS EVENING... AND THEN AGAIN BY SATURDAY AFTERNOON BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...10 TO 22 INCHES...WITH HIGHEST ACCUMULATIONS ABOVE 8000 FEET AND WITH A NORTHERN ASPECT. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ018-211000- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 332 PM MST FRI FEB 20 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...WHILE PERIODS OF LIGHT SNOWFALL ARE EXPECTED TODAY...HEAVIER SNOWFALL IS EXPECTED TO BEGIN LATE TONIGHT BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...5 TO 10 INCHES...WITH HIGHEST ACCUMULATIONS IN THE FOOTHILLS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING OF SNOW IN AREAS...MAKING TRAVEL VERY HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ012-211000- /O.EXA.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ TETON AND GROS VENTRE MOUNTAINS- 332 PM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOWFALL...WHICH IS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...SNOWFALL WILL CONTINUE THROUGH SATURDAY EVENING...AND WILL BE HEAVY AT TIMES. A LULL IN SNOWFALL WILL BE POSSIBLE DURING THE EARLY SATURDAY MORNING HOURS...BUT SNOWFALL IS EXPECTED TO RETURN SATURDAY AFTERNOON AND EVENING. * SNOW ACCUMULATIONS...6 TO 9 INCHES...WITH LOCAL AMOUNTS UP TO 12 INCHES. * WIND AND VISIBILITY...GUSTY WINDS WILL BE POSSIBLE OVER THE MOUNTAIN PEAKS...WHERE NORTHERLY WIND OF 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH WILL BE POSSIBLE. WINDS MAY REDUCE VISIBILITY OVER MOUNTAIN PASSES AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ023-211000- /O.EXA.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ STAR VALLEY- INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH... THAYNE 332 PM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOWFALL...WHICH IS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...SNOWFALL WILL CONTINUE OVER THE AREA THROUGH SATURDAY NIGHT. WHILE LIGHT SNOWFALL MAY BE PRESENT ACROSS THE ENTIRE VALLEY...THE MOST SIGNIFICANT SNOWFALL WILL BE FOUND IN THE NORTHERN THIRD OF THE VALLEY...AROUND THE ALPINE AREA. SNOWFALL WILL WEAKEN THROUGH SATURDAY NIGHT. * SNOW ACCUMULATIONS...2 TO 5 INCHES ACROSS THE NORTHERN THIRD OF THE VALLEY... 1 TO 2 INCHES ELSEWHERE. * WIND AND VISIBILITY...WIND SHOULD REMAIN GENERALLY LIGHT THROUGH THE EVENT...VISIBILITY WILL ONLY BE RESTRICTED IN AREAS OF HEAVIER SNOWFALL. * IMPACTS...ROADS WILL BECOME SNOW PACKED...ESPECIALLY BY SATURDAY AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ005-007-211000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T0000Z/ SOUTHWEST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS- INCLUDING THE CITY OF...THERMOPOLIS 332 PM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST SATURDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...MODERATE TO HEAVY AT TIMES...WILL BEGIN ACROSS THE AREA THIS MORNING. * SNOW ACCUMULATIONS...2 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ001-211000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150221T1200Z/ YELLOWSTONE NATIONAL PARK- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 332 PM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY. * SUMMARY AND TIMING...NUMEROUS SNOW SHOWERS WILL MOVE THROUGH THIS MORNING...FOLLOWED BY A BREAK IN THE LATE MORNING AND EARLY AFTERNOON. SNOW WILL INCREASE AGAIN LATE THIS AFTERNOON WITH A COLD FRONTAL PASSAGE AND CONTINUE TONIGHT...BEFORE TAPERING OFF EARLY SATURDAY MORNING. * SNOW ACCUMULATIONS...2 TO 4 INCHES IN THE VALLEYS WITH 4 TO 8 INCHES IN MOUNTAINS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED...MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ003-211000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T0000Z/ CODY FOOTHILLS- INCLUDING THE CITIES OF...CODY...MEETEETSE 332 PM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST SATURDAY. * SUMMARY AND TIMING...NUMEROUS SNOW SHOWERS WILL MOVE ACROSS THE AREA THIS MORNING...FOLLOWED BY A BREAK IN THE LATE MORNING AND AFTERNOON. A COLD FRONT WILL THEN BRING INCREASING SNOWFALL LATE THIS AFTERNOON. SNOW WILL CONTINUE THOUGH SATURDAY MORNING...TAPERING OFF SATURDAY AFTERNOON. * SNOW ACCUMULATIONS...2 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ016-017-211000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ UPPER WIND RIVER BASIN-WIND RIVER BASIN- INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI 332 PM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOW WILL BEGIN ACROSS THE AREA THIS MORNING. SNOWFALL WILL INTENSIFY THROUGH THE EVENING...WITH PERIODS OF MODERATE TO HEAVY SNOWFALL POSSIBLE THROUGH SATURDAY MORNING. THE GREATEST PERIOD OF IMPACT WILL BE OVERNIGHT AND THROUGH SATURDAY...WHEN TRAVEL WILL BE MOST IMPACTED. * SNOW ACCUMULATIONS...3 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH MAY DEVELOP SATURDAY AFTERNOON TO CREATE PERIODS OF BLOWING AND DRIFTING SNOW. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES SATURDAY AFTERNOON AND EVENING. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY OVERNIGHT AND INTO SATURDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ020-022-211000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITY OF...CASPER 332 PM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOW WILL BEGIN LATE THIS MORNING...AND INTENSIFY THIS EVENING AND OVERNIGHT. DURING THE PEAK SNOWFALL TIMES...MODERATE TO HEAVY SNOWFALL WILL BE POSSIBLE. THE GREATEST IMPACT IS EXPECTED TO OCCUR OVERNIGHT AND INTO SATURDAY WHEN ROADWAYS MAY BECOME IMPACTED. * SNOW ACCUMULATIONS...ACROSS THE LOWER ELEVATIONS...2 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE CASPER MOUNTAIN FOOTHILL AREAS. CASPER MOUNTAIN WILL SEE 6 TO 9 INCHES WITH LOCAL AMOUNTS UP TO 12 INCHES POSSIBLE. * WIND AND VISIBILITY...RELATIVELY LIGHT WINDS ARE EXPECTED TODAY AND THROUGH SATURDAY AFTERNOON. BY SATURDAY EVENING... A NORTHERLY WINDS OF 10 TO 20 MPH MAY DEVELOP. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY BY SATURDAY AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ019-211000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITY OF...JEFFREY CITY 332 PM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOWFALL WILL BEGIN LATE THIS MORNING...WITH SNOWFALL EXPECTED TO INTENSIFY OVERNIGHT. MODERATE TO HEAVY SNOWFALL WILL THEN BE POSSIBLE THROUGH SATURDAY EVENING BEFORE WEAKENING SATURDAY NIGHT. * SNOW ACCUMULATIONS...3 TO 5 INCHES WITH LOCALLY 10 INCHES POSSIBLE. * WIND AND VISIBILITY...GENERALLY LIGHT WIND ANTICIPATED TODAY ACROSS THE AREA. HOWEVER...A NORTHERLY WINDS OF 10 TO 25 MPH WILL DEVELOP BY SATURDAY AFTERNOON. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY SATURDAY AFTERNOON AND EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ030-211000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ EAST SWEETWATER COUNTY- INCLUDING THE CITY OF...WAMSUTTER 332 PM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOW WILL BEGIN LATE THIS MORNING AND INTENSIFY THROUGH THE OVERNIGHT HOURS. MODERATE TO HEAVY SNOWFALL WILL BE POSSIBLE OVERNIGHT AND INTO SATURDAY MORNING. * SNOW ACCUMULATIONS...2 TO 5 INCHES. * WIND AND VISIBILITY...NORTHWESTERLY WINDS OF 10 TO 25 MPH WILL DEVELOP THIS AFTERNOON AND COULD CAUSE SOME BLOWING SNOWFALL ACROSS INTERSTATE 80 THROUGH SWEETWATER COUNTY. A REPRIEVE FROM WIND IS EXPECTED SATURDAY MORNING...BUT WILL INCREASE AGAIN LATE SATURDAY NIGHT TO BRING ANOTHER ROUND OF LIMITED VISIBILITY DUE TO BLOWING SNOW. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES..ESPECIALLY SATURDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ010-011-211000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 332 PM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...SNOWFALL WILL CONTINUE ACROSS THE AREA TODAY...AND INTENSIFY THROUGH THE AFTERNOON AND EVENING. THE HEAVIEST SNOWFALL IS EXPECTED DURING THE LATE EVENING AND OVERNIGHT HOURS. * SNOW ACCUMULATIONS...3 TO 6 INCHES WITH LOCALLY 11 INCHES UP AGAINST THE BIGHORN MOUNTAINS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH WILL DEVELOP THIS AFTERNOON. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. WIND WILL AGAIN STRENGTHEN SATURDAY AFTERNOON WITH GUSTS UP TO 35-40 MPH POSSIBLE TO POTENTIALLY CREATE LIMITED VISIBILITIES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY BY SATURDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ006-211000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ SOUTHEAST BIG HORN BASIN- INCLUDING THE CITY OF...WORLAND 332 PM MST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW WILL BEGIN ACROSS THE AREA THIS MORNING...AND WILL INTENSIFY THROUGH THE EVENING AND OVERNIGHT HOURS. * SNOW ACCUMULATIONS...2 TO 6 INCHES WITH LOCALLY 8 INCHES IN THE NOWOOD VALLEY AREA. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES ESPECIALLY DURING THE LATE AFTERNOON AND EVENING HOURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$
987 WWUS45 KRIW 210924 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 224 AM MST SAT FEB 21 2015 ...SIGNIFICANT SNOWFALL EXPECTED OVER NORTHERN AND CENTRAL PORTIONS OF THE FORECAST AREA TODAY AND TONIGHT... .A WINTER STORM SYSTEM WILL CONTINUE TO SWEEP SOUTH THROUGH THE FORECAST AREA TODAY...WITH WIDESPREAD LIGHT TO MODERATE SNOWFALL ACROSS NORTHERN AND CENTRAL WYOMING....AND INTO EASTERN SWEETWATER COUNTY. SNOWFALL WILL BE HEAVY AT TIMES...WITH RATES UP TO 1 INCH PER HOUR...AS THE COLD FRONT MAKES ITS WAY SOUTHWARD. THE SNOWFALL IS EXPECTED TO TAPER OFF TO LIGHT SNOW OR ISOLATED SNOW SHOWERS BETWEEN SATURDAY EVENING AND SUNDAY MORNING FROM NORTH TO SOUTH. WYZ002-212300- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T0000Z/ ABSAROKA MOUNTAINS- 224 AM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * SUMMARY AND TIMING...SNOW WILL INCREASE TODAY WITH A COLD FRONTAL PASSAGE LATER THIS MORNING AND AFTERNOON. SNOW WILL BEGIN TO TAPER OFF LATER THIS AFTERNOON. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 10 TO 22 INCHES...WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS...INCLUDING THE CHIEF JOSEPH HIGHWAY...WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ008-009-212300- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST- 224 AM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL CONTINUE ACROSS THE HIGHER REACHES OF THE MOUNTAINS THIS MORNING...BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 12 TO 28 INCHES...WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ015-212300- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ WIND RIVER MOUNTAINS EAST- 224 AM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL CONTINUE ACROSS THE HIGHER REACHES OF THE MOUNTAINS TODAY. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR BY THIS AFTERNOON BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 10 TO 22 INCHES...WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ018-212300- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 224 AM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...WHILE PERIODS OF LIGHT SNOWFALL ARE EXPECTED TODAY...HEAVIER SNOWFALL IS EXPECTED TO BEGIN LATE TONIGHT BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 5 TO 10 INCHES...WITH HIGHEST ACCUMULATIONS IN THE FOOTHILLS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING OF SNOW IN AREAS...MAKING TRAVEL VERY HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ005-007-212300- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T0000Z/ SOUTHWEST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS- INCLUDING THE CITY OF...THERMOPOLIS 224 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * SUMMARY AND TIMING...PERIODS OF SNOW...MODERATE TO HEAVY AT TIMES...ACROSS THE AREA THIS MORNING. SNOW WILL BEGIN TO TAPER OFF LATE THIS AFTERNOON...BEHIND THE COLD FRONT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ001-211200- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150221T1200Z/ YELLOWSTONE NATIONAL PARK- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 224 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS MORNING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS MORNING. * SUMMARY AND TIMING...SNOW SHOWERS WILL CONTINUE THIS MORNING...AS THE COLD FRONT MOVES THROUGH THE AREA. SNOW WILL BEGIN TO TAPER OFF LATER THIS MORNING BEHIND THE FRONT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 4 INCHES IN THE VALLEYS WITH 4 TO 8 INCHES IN MOUNTAINS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED...MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ003-212300- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T0000Z/ CODY FOOTHILLS- INCLUDING THE CITIES OF...CODY...MEETEETSE 224 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * SUMMARY AND TIMING...SNOW SHOWERS WILL CONTINUE THIS MORNING...AS THE COLD FRONT MOVES THROUGH THE AREA. SNOW WILL BEGIN TO TAPER OFF LATER THIS AFTERNOON BEHIND THE FRONT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ016-017-212300- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ UPPER WIND RIVER BASIN-WIND RIVER BASIN- INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI 224 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...LIGHT SNOW WILL CONTINUE ACROSS THE AREA THIS MORNING...WITH PERIODS OF MODERATE TO HEAVY SNOWFALL THROUGH THIS AFTERNOON. PERIODS OF LIGHT SNOW WILL RETURN TONIGHT...BEFORE TAPERING OFF. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS AND EASTERN PORTIONS OF THE WIND RIVER BASIN. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH MAY DEVELOP THIS AFTERNOON TO CREATE PERIODS OF BLOWING AND DRIFTING SNOW. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES THIS AFTERNOON AND EVENING. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY TODAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ020-022-212300- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITY OF...CASPER 224 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...LIGHT SNOW WILL CONTINUE ACROSS THE AREA THIS MORNING...WITH PERIODS OF MODERATE TO HEAVY SNOWFALL THROUGH THIS AFTERNOON. PERIODS OF LIGHT SNOW WILL RETURN TONIGHT...BEFORE TAPERING OFF. * SNOW ACCUMULATIONS...ACROSS THE LOWER ELEVATIONS...2 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE CASPER MOUNTAIN FOOTHILL AREAS AND WESTERN NATRONA COUNTY. CASPER MOUNTAIN WILL SEE 6 TO 9 INCHES WITH LOCAL AMOUNTS UP TO 12 INCHES POSSIBLE. * WIND AND VISIBILITY...RELATIVELY LIGHT WINDS ARE EXPECTED TODAY AND THROUGH THIS AFTERNOON. BY THIS EVENING... A NORTHERLY WINDS OF 10 TO 20 MPH MAY DEVELOP. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY BY THIS AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ019-212300- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITY OF...JEFFREY CITY 224 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOWFALL WILL CONTINUE THIS MORNING...WITH MODERATE TO HEAVY SNOWFALL POSSIBLE THROUGH THIS EVENING BEFORE WEAKENING TONIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 5 INCHES WITH LOCALLY 10 INCHES POSSIBLE. * WIND AND VISIBILITY...GENERALLY LIGHT WIND ANTICIPATED TODAY ACROSS THE AREA. HOWEVER...NORTHERLY WINDS OF 10 TO 25 MPH WILL DEVELOP LATER THIS AFTERNOON. THIS WIND...COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY THIS AFTERNOON AND EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ030-212300- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ EAST SWEETWATER COUNTY- INCLUDING THE CITY OF...WAMSUTTER 224 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOW WILL CONTINUE THIS MORNING...WITH MODERATE TO HEAVY SNOWFALL POSSIBLE LATE THIS MORNING AND AFTERNOON. LIGHT SNOW WILL RETURN TONIGHT...BEFORE TAPERING OFF. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 5 INCHES. * WIND AND VISIBILITY...NORTHWESTERLY WINDS OF 10 TO 25 MPH WILL DEVELOP THIS AFTERNOON AND COULD CAUSE SOME BLOWING SNOWFALL ACROSS INTERSTATE 80 THROUGH SWEETWATER COUNTY. A REPRIEVE FROM WIND IS EXPECTED THIS MORNING...BUT WILL INCREASE AGAIN LATE TONIGHT TO BRING ANOTHER ROUND OF LIMITED VISIBILITY DUE TO BLOWING SNOW. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES..ESPECIALLY TODAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ010-011-212300- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 224 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...SNOWFALL INTENSITY WILL DECREASE THIS MORNING...WITH PERIODS OF LIGHT SNOW EXPECTED THE REST OF TODAY AND TONIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 6 INCHES WITH LOCALLY 11 INCHES UP AGAINST THE BIGHORN MOUNTAINS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH WILL DEVELOP THIS AFTERNOON. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. WIND WILL AGAIN STRENGTHEN THIS AFTERNOON WITH GUSTS UP TO 35-40 MPH POSSIBLE TO POTENTIALLY CREATE LIMITED VISIBILITIES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY BY THIS MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ006-212300- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ SOUTHEAST BIG HORN BASIN- INCLUDING THE CITY OF...WORLAND 224 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...LIGHT SNOW WILL OCCUR TODAY AND TONIGHT...WITH PERIODS OF MODERATE SNOW POSSIBLE THIS MORNING. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 6 INCHES. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES ESPECIALLY DURING THE LATE AFTERNOON AND EVENING HOURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ012-212300- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ TETON AND GROS VENTRE MOUNTAINS- 224 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...SNOWFALL WILL CONTINUE THROUGH THIS EVENING...AND WILL BE HEAVY AT TIMES. A LULL IN SNOWFALL WILL BE POSSIBLE THIS MORNING...BUT SNOWFALL IS EXPECTED TO RETURN THIS AFTERNOON AND EVENING. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 6 TO 9 INCHES...WITH LOCAL AMOUNTS UP TO 12 INCHES. * WIND AND VISIBILITY...GUSTY WINDS WILL BE POSSIBLE OVER THE MOUNTAIN PEAKS...WHERE NORTHERLY WIND OF 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH WILL BE POSSIBLE. WINDS MAY REDUCE VISIBILITY OVER MOUNTAIN PASSES AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ023-212300- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ STAR VALLEY- INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH... THAYNE 224 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...SNOWFALL WILL CONTINUE OVER THE AREA THROUGH TONIGHT. WHILE LIGHT SNOWFALL MAY BE PRESENT ACROSS THE ENTIRE VALLEY...THE MOST SIGNIFICANT SNOWFALL WILL BE FOUND IN THE NORTHERN THIRD OF THE VALLEY...AROUND THE ALPINE AREA. SNOWFALL WILL WEAKEN THROUGH THE OVERNIGHT HOURS TONIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 5 INCHES ACROSS THE NORTHERN THIRD OF THE VALLEY... 1 TO 2 INCHES ELSEWHERE. * WIND AND VISIBILITY...WIND SHOULD REMAIN GENERALLY LIGHT THROUGH THE EVENT...VISIBILITY WILL ONLY BE RESTRICTED IN AREAS OF HEAVIER SNOWFALL. * IMPACTS...ROADS WILL BECOME SNOW PACKED...ESPECIALLY BY SATURDAY AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$
259 WWUS45 KRIW 211211 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 511 AM MST SAT FEB 21 2015 ...SIGNIFICANT SNOWFALL EXPECTED OVER NORTHERN AND CENTRAL PORTIONS OF THE FORECAST AREA TODAY AND TONIGHT... .A WINTER STORM SYSTEM WILL CONTINUE TO SWEEP SOUTH THROUGH THE FORECAST AREA TODAY...WITH WIDESPREAD LIGHT TO MODERATE SNOWFALL ACROSS NORTHERN AND CENTRAL WYOMING....AND INTO EASTERN SWEETWATER COUNTY. SNOWFALL WILL BE HEAVY AT TIMES...WITH RATES UP TO 1 INCH PER HOUR...AS THE COLD FRONT MAKES ITS WAY SOUTHWARD. THE SNOWFALL IS EXPECTED TO TAPER OFF TO LIGHT SNOW OR ISOLATED SNOW SHOWERS BETWEEN SATURDAY EVENING AND SUNDAY MORNING FROM NORTH TO SOUTH. WYZ001-211315- /O.EXP.KRIW.WW.Y.0010.000000T0000Z-150221T1200Z/ YELLOWSTONE NATIONAL PARK- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 511 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY HAS EXPIRED... THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT. ADDITIONAL SNOWFALL AMOUNTS TODAY WILL BE LIGHT. ADDITIONAL ACCUMULATIONS WILL MOSTLY RANGE FROM 1 TO 3 INCHES...WITH LOCALLY HIGHER AMOUNTS ACROSS THE NORTH AND EASTERN PORTIONS OF THE PARK. $$ WYZ002-212300- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T0000Z/ ABSAROKA MOUNTAINS- 511 AM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * SUMMARY AND TIMING...SNOW WILL INCREASE TODAY WITH A COLD FRONTAL PASSAGE LATER THIS MORNING AND AFTERNOON. SNOW WILL BEGIN TO TAPER OFF LATER THIS AFTERNOON. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 10 TO 22 INCHES... WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS...INCLUDING THE CHIEF JOSEPH HIGHWAY...WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ008-009-212300- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST- 511 AM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL CONTINUE ACROSS THE HIGHER REACHES OF THE MOUNTAINS THIS MORNING...BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 12 TO 28 INCHES... WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ015-212300- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ WIND RIVER MOUNTAINS EAST- 511 AM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL CONTINUE ACROSS THE HIGHER REACHES OF THE MOUNTAINS TODAY. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR BY THIS AFTERNOON BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 10 TO 22 INCHES... WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ018-212300- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 511 AM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...WHILE PERIODS OF LIGHT SNOWFALL ARE EXPECTED TODAY...HEAVIER SNOWFALL IS EXPECTED TO BEGIN LATE TONIGHT BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 5 TO 10 INCHES... WITH HIGHEST ACCUMULATIONS IN THE FOOTHILLS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING OF SNOW IN AREAS...MAKING TRAVEL VERY HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ005-007-212300- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T0000Z/ SOUTHWEST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS- INCLUDING THE CITY OF...THERMOPOLIS 511 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * SUMMARY AND TIMING...PERIODS OF SNOW...MODERATE TO HEAVY AT TIMES...ACROSS THE AREA THIS MORNING. SNOW WILL BEGIN TO TAPER OFF LATE THIS AFTERNOON...BEHIND THE COLD FRONT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ003-212300- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T0000Z/ CODY FOOTHILLS- INCLUDING THE CITIES OF...CODY...MEETEETSE 511 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * SUMMARY AND TIMING...SNOW SHOWERS WILL CONTINUE THIS MORNING... AS THE COLD FRONT MOVES THROUGH THE AREA. SNOW WILL BEGIN TO TAPER OFF LATER THIS AFTERNOON BEHIND THE FRONT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ016-017-212300- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ UPPER WIND RIVER BASIN-WIND RIVER BASIN- INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI 511 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...LIGHT SNOW WILL CONTINUE ACROSS THE AREA THIS MORNING...WITH PERIODS OF MODERATE TO HEAVY SNOWFALL THROUGH THIS AFTERNOON. PERIODS OF LIGHT SNOW WILL RETURN TONIGHT...BEFORE TAPERING OFF. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS AND EASTERN PORTIONS OF THE WIND RIVER BASIN. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH MAY DEVELOP THIS AFTERNOON TO CREATE PERIODS OF BLOWING AND DRIFTING SNOW. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES THIS AFTERNOON AND EVENING. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY TODAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ020-022-212300- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITY OF...CASPER 511 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...LIGHT SNOW WILL CONTINUE ACROSS THE AREA THIS MORNING...WITH PERIODS OF MODERATE TO HEAVY SNOWFALL THROUGH THIS AFTERNOON. PERIODS OF LIGHT SNOW WILL RETURN TONIGHT...BEFORE TAPERING OFF. * SNOW ACCUMULATIONS...ACROSS THE LOWER ELEVATIONS...2 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE CASPER MOUNTAIN FOOTHILL AREAS AND WESTERN NATRONA COUNTY. CASPER MOUNTAIN WILL SEE 6 TO 9 INCHES WITH LOCAL AMOUNTS UP TO 12 INCHES POSSIBLE. * WIND AND VISIBILITY...RELATIVELY LIGHT WINDS ARE EXPECTED TODAY AND THROUGH THIS AFTERNOON. BY THIS EVENING... A NORTHERLY WINDS OF 10 TO 20 MPH MAY DEVELOP. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY BY THIS AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ019-212300- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITY OF...JEFFREY CITY 511 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOWFALL WILL CONTINUE THIS MORNING...WITH MODERATE TO HEAVY SNOWFALL POSSIBLE THROUGH THIS EVENING BEFORE WEAKENING TONIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 5 INCHES WITH LOCALLY 10 INCHES POSSIBLE. * WIND AND VISIBILITY...GENERALLY LIGHT WIND ANTICIPATED TODAY ACROSS THE AREA. HOWEVER...NORTHERLY WINDS OF 10 TO 25 MPH WILL DEVELOP LATER THIS AFTERNOON. THIS WIND...COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY THIS AFTERNOON AND EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ030-212300- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ EAST SWEETWATER COUNTY- INCLUDING THE CITY OF...WAMSUTTER 511 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOW WILL CONTINUE THIS MORNING...WITH MODERATE TO HEAVY SNOWFALL POSSIBLE LATE THIS MORNING AND AFTERNOON. LIGHT SNOW WILL RETURN TONIGHT...BEFORE TAPERING OFF. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 5 INCHES. * WIND AND VISIBILITY...NORTHWESTERLY WINDS OF 10 TO 25 MPH WILL DEVELOP THIS AFTERNOON AND COULD CAUSE SOME BLOWING SNOWFALL ACROSS INTERSTATE 80 THROUGH SWEETWATER COUNTY. A REPRIEVE FROM WIND IS EXPECTED THIS MORNING...BUT WILL INCREASE AGAIN LATE TONIGHT TO BRING ANOTHER ROUND OF LIMITED VISIBILITY DUE TO BLOWING SNOW. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES..ESPECIALLY TODAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ010-011-212300- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 511 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...SNOWFALL INTENSITY WILL DECREASE THIS MORNING...WITH PERIODS OF LIGHT SNOW EXPECTED THE REST OF TODAY AND TONIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 6 INCHES WITH LOCALLY 11 INCHES UP AGAINST THE BIGHORN MOUNTAINS. * WIND AND VISIBILITY...NORTH WINDS OF 15 TO 25 MPH WITH GUSTS TO 35 MPH WITH VISIBILITY OF ONE-HALF MILE OR LESS AT TIMES IN BLOWING SNOW TODAY. WINDS DECREASING THIS EVENING AND OVERNIGHT. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY BY THIS MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ006-212300- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ SOUTHEAST BIG HORN BASIN- INCLUDING THE CITY OF...WORLAND 511 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...LIGHT SNOW WILL OCCUR TODAY AND TONIGHT... WITH PERIODS OF MODERATE SNOW POSSIBLE THIS MORNING. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 6 INCHES. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES ESPECIALLY DURING THE LATE AFTERNOON AND EVENING HOURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ012-212300- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ TETON AND GROS VENTRE MOUNTAINS- 511 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...SNOWFALL WILL CONTINUE THROUGH THIS EVENING...AND WILL BE HEAVY AT TIMES. A LULL IN SNOWFALL WILL BE POSSIBLE THIS MORNING...BUT SNOWFALL IS EXPECTED TO RETURN THIS AFTERNOON AND EVENING. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 6 TO 9 INCHES... WITH LOCAL AMOUNTS UP TO 12 INCHES. * WIND AND VISIBILITY...GUSTY WINDS WILL BE POSSIBLE OVER THE MOUNTAIN PEAKS...WHERE NORTHERLY WIND OF 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH WILL BE POSSIBLE. WINDS MAY REDUCE VISIBILITY OVER MOUNTAIN PASSES AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ023-212300- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ STAR VALLEY- INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH... THAYNE 511 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...SNOWFALL WILL CONTINUE OVER THE AREA THROUGH TONIGHT. WHILE LIGHT SNOWFALL MAY BE PRESENT ACROSS THE ENTIRE VALLEY...THE MOST SIGNIFICANT SNOWFALL WILL BE FOUND IN THE NORTHERN THIRD OF THE VALLEY...AROUND THE ALPINE AREA. SNOWFALL WILL WEAKEN THROUGH THE OVERNIGHT HOURS TONIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 5 INCHES ACROSS THE NORTHERN THIRD OF THE VALLEY... 1 TO 2 INCHES ELSEWHERE. * WIND AND VISIBILITY...WIND SHOULD REMAIN GENERALLY LIGHT THROUGH THE EVENT...VISIBILITY WILL ONLY BE RESTRICTED IN AREAS OF HEAVIER SNOWFALL. * IMPACTS...ROADS WILL BECOME SNOW PACKED...ESPECIALLY BY SATURDAY AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$
448 WWUS45 KRIW 211645 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 945 AM MST SAT FEB 21 2015 ...SIGNIFICANT SNOWFALL EXPECTED OVER NORTHERN AND CENTRAL PORTIONS OF WYOMING TODAY AND TONIGHT... .A WINTER STORM SYSTEM WILL CONTINUE TO SWEEP SOUTH THROUGH THE FORECAST AREA TODAY...WITH WIDESPREAD LIGHT TO MODERATE SNOWFALL ACROSS NORTHERN AND CENTRAL WYOMING....AND INTO EASTERN SWEETWATER COUNTY. SNOWFALL WILL BE HEAVY AT TIMES...WITH RATES UP TO 1 INCH PER HOUR...AS THE COLD FRONT MAKES ITS WAY SOUTHWARD. THE SNOWFALL IS EXPECTED TO TAPER OFF TO LIGHT SNOW OR ISOLATED SNOW SHOWERS BETWEEN SATURDAY EVENING AND SUNDAY MORNING FROM NORTH TO SOUTH. WYZ002-220000- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T0000Z/ ABSAROKA MOUNTAINS- 945 AM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * SUMMARY AND TIMING...SNOW WILL INCREASE TODAY WITH A COLD FRONTAL PASSAGE THIS AFTERNOON. SNOW WILL BEGIN TO TAPER OFF LATER THIS AFTERNOON. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 10 TO 22 INCHES... WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS...INCLUDING THE CHIEF JOSEPH HIGHWAY...WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ008-009-220000- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST- 945 AM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL CONTINUE ACROSS THE HIGHER REACHES OF THE MOUNTAINS THIS MORNING...BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 12 TO 28 INCHES... WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ015-220000- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ WIND RIVER MOUNTAINS EAST- 945 AM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL CONTINUE ACROSS THE HIGHER REACHES OF THE MOUNTAINS TODAY. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR BY THIS AFTERNOON BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 10 TO 22 INCHES... WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ018-220000- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 945 AM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...WHILE PERIODS OF LIGHT SNOWFALL ARE EXPECTED TODAY...HEAVIER SNOWFALL IS EXPECTED TO BEGIN LATE TONIGHT BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 5 TO 10 INCHES... WITH HIGHEST ACCUMULATIONS IN THE FOOTHILLS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING OF SNOW IN AREAS...MAKING TRAVEL VERY HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ005-007-220000- /O.EXT.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ SOUTHWEST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS- INCLUDING THE CITY OF...THERMOPOLIS 945 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 AM MST SUNDAY... THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...MODERATE TO HEAVY AT TIMES...ACROSS THE AREA. SNOW WILL BEGIN TO TAPER OFF TONIGHT...BEHIND THE COLD FRONT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ003-220000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T0000Z/ CODY FOOTHILLS- INCLUDING THE CITIES OF...CODY...MEETEETSE 945 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * SUMMARY AND TIMING...SNOW SHOWERS WILL CONTINUE AS THE COLD FRONT MOVES THROUGH THE AREA. SNOW WILL BEGIN TO TAPER OFF LATER THIS AFTERNOON BEHIND THE FRONT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ016-017-220000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ UPPER WIND RIVER BASIN-WIND RIVER BASIN- INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI 945 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...LIGHT SNOW WILL CONTINUE ACROSS THE AREA WITH PERIODS OF MODERATE TO HEAVY SNOWFALL THROUGH THIS AFTERNOON. PERIODS OF LIGHT SNOW WILL RETURN TONIGHT...BEFORE TAPERING OFF. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS AND EASTERN PORTIONS OF THE WIND RIVER BASIN. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH MAY DEVELOP THIS AFTERNOON TO CREATE PERIODS OF BLOWING AND DRIFTING SNOW. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES THIS AFTERNOON AND EVENING. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY TODAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ020-022-220000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITY OF...CASPER 945 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...LIGHT SNOW WILL CONTINUE ACROSS THE AREA... WITH PERIODS OF MODERATE TO HEAVY SNOWFALL THROUGH THIS AFTERNOON. PERIODS OF LIGHT SNOW WILL RETURN TONIGHT...BEFORE TAPERING OFF. * SNOW ACCUMULATIONS...ACROSS THE LOWER ELEVATIONS...2 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE CASPER MOUNTAIN FOOTHILL AREAS AND WESTERN NATRONA COUNTY. CASPER MOUNTAIN WILL SEE 6 TO 9 INCHES WITH LOCAL AMOUNTS UP TO 12 INCHES POSSIBLE. * WIND AND VISIBILITY...RELATIVELY LIGHT WINDS ARE EXPECTED TODAY AND THROUGH THIS AFTERNOON. BY THIS EVENING... A NORTHERLY WINDS OF 10 TO 20 MPH MAY DEVELOP. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY BY THIS AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ019-220000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITY OF...JEFFREY CITY 945 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOWFALL WILL CONTINUE... WITH MODERATE TO HEAVY SNOWFALL POSSIBLE THROUGH THIS EVENING BEFORE WEAKENING TONIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 5 INCHES WITH LOCALLY 10 INCHES POSSIBLE. * WIND AND VISIBILITY...GENERALLY LIGHT WIND ANTICIPATED TODAY ACROSS THE AREA. HOWEVER...NORTHERLY WINDS OF 10 TO 25 MPH WILL DEVELOP LATER THIS AFTERNOON. THIS WIND...COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY THIS AFTERNOON AND EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ030-220000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ EAST SWEETWATER COUNTY- INCLUDING THE CITY OF...WAMSUTTER 945 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOW WILL CONTINUE WITH MODERATE TO HEAVY SNOWFALL POSSIBLE THIS AFTERNOON. LIGHT SNOW WILL RETURN TONIGHT...BEFORE TAPERING OFF. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 5 INCHES. * WIND AND VISIBILITY...NORTHWESTERLY WINDS OF 10 TO 25 MPH WILL DEVELOP THIS AFTERNOON AND COULD CAUSE SOME BLOWING SNOWFALL ACROSS INTERSTATE 80 THROUGH SWEETWATER COUNTY. A REPRIEVE FROM WIND IS EXPECTED THIS MORNING...BUT WILL INCREASE AGAIN LATE TONIGHT TO BRING ANOTHER ROUND OF LIMITED VISIBILITY DUE TO BLOWING SNOW. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES..ESPECIALLY TODAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ010-011-220000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 945 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...SNOWFALL INTENSITY WILL DECREASE THIS AFTERNOON...WITH PERIODS OF LIGHT SNOW EXPECTED THE REST OF TODAY AND TONIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 6 INCHES WITH LOCALLY 11 INCHES UP AGAINST THE BIGHORN MOUNTAINS. * WIND AND VISIBILITY...NORTH WINDS OF 15 TO 25 MPH WITH GUSTS TO 35 MPH WITH VISIBILITY OF ONE-HALF MILE OR LESS AT TIMES IN BLOWING SNOW TODAY. WINDS DECREASING THIS EVENING AND OVERNIGHT. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY BY THIS MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ006-220000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ SOUTHEAST BIG HORN BASIN- INCLUDING THE CITY OF...WORLAND 945 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...LIGHT SNOW WILL OCCUR TODAY AND TONIGHT... WITH PERIODS OF MODERATE SNOW POSSIBLE. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 6 INCHES. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES ESPECIALLY DURING THE LATE AFTERNOON AND EVENING HOURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ012-220000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ TETON AND GROS VENTRE MOUNTAINS- 945 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...SNOWFALL WILL CONTINUE THROUGH THIS EVENING...AND WILL BE HEAVY AT TIMES. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 6 TO 9 INCHES... WITH LOCAL AMOUNTS UP TO 12 INCHES. * WIND AND VISIBILITY...GUSTY WINDS WILL BE POSSIBLE OVER THE MOUNTAIN PEAKS...WHERE NORTHERLY WIND OF 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH WILL BE POSSIBLE. WINDS MAY REDUCE VISIBILITY OVER MOUNTAIN PASSES AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ023-220000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ STAR VALLEY- INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH... THAYNE 945 AM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...SNOWFALL WILL CONTINUE OVER THE AREA THROUGH TONIGHT. WHILE LIGHT SNOWFALL MAY BE PRESENT ACROSS THE ENTIRE VALLEY...THE MOST SIGNIFICANT SNOWFALL WILL BE FOUND IN THE NORTHERN THIRD OF THE VALLEY...AROUND THE ALPINE AREA. SNOWFALL WILL WEAKEN THROUGH THE OVERNIGHT HOURS TONIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 5 INCHES ACROSS THE NORTHERN THIRD OF THE VALLEY... 1 TO 2 INCHES ELSEWHERE. * WIND AND VISIBILITY...WIND SHOULD REMAIN GENERALLY LIGHT THROUGH THE EVENT...VISIBILITY WILL ONLY BE RESTRICTED IN AREAS OF HEAVIER SNOWFALL. * IMPACTS...ROADS WILL BECOME SNOW PACKED...ESPECIALLY BY SATURDAY AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$
335 WWUS45 KRIW 211913 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 1213 PM MST SAT FEB 21 2015 ...SIGNIFICANT SNOWFALL EXPECTED OVER NORTHERN AND CENTRAL PORTIONS OF WYOMING TODAY AND TONIGHT... .A WINTER STORM SYSTEM WILL CONTINUE TO SWEEP SOUTH THROUGH THE FORECAST AREA TODAY...WITH WIDESPREAD LIGHT TO MODERATE SNOWFALL ACROSS NORTHERN AND CENTRAL WYOMING....AND INTO EASTERN SWEETWATER COUNTY. SNOWFALL WILL BE HEAVY AT TIMES...WITH RATES UP TO 1 INCH PER HOUR...AS THE COLD FRONT MAKES ITS WAY SOUTHWARD. THE SNOWFALL IS EXPECTED TO TAPER OFF TO LIGHT SNOW OR ISOLATED SNOW SHOWERS BETWEEN SATURDAY EVENING AND SUNDAY MORNING FROM NORTH TO SOUTH. WYZ002-220000- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T0000Z/ ABSAROKA MOUNTAINS- 1213 PM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * SUMMARY AND TIMING...SNOW WILL INCREASE TODAY WITH A COLD FRONTAL PASSAGE THIS AFTERNOON. SNOW WILL BEGIN TO TAPER OFF LATER THIS AFTERNOON. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 10 TO 22 INCHES... WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS...INCLUDING THE CHIEF JOSEPH HIGHWAY...WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ008-009-220000- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST- 1213 PM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL CONTINUE ACROSS THE HIGHER REACHES OF THE MOUNTAINS THIS MORNING...BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 12 TO 28 INCHES... WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5 1 1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ015-220000- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ WIND RIVER MOUNTAINS EAST- 1213 PM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL CONTINUE ACROSS THE HIGHER REACHES OF THE MOUNTAINS TODAY. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR BY THIS AFTERNOON BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 10 TO 22 INCHES... WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ018-220000- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 1213 PM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...WHILE PERIODS OF LIGHT SNOWFALL ARE EXPECTED TODAY...HEAVIER SNOWFALL IS EXPECTED TO BEGIN LATE TONIGHT BEFORE TAPERING OFF EARLY SUNDAY MORNING. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 5 TO 10 INCHES... WITH HIGHEST ACCUMULATIONS IN THE FOOTHILLS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING OF SNOW IN AREAS...MAKING TRAVEL VERY HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ005-007-220000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ SOUTHWEST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS- INCLUDING THE CITY OF...THERMOPOLIS 1213 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...MODERATE TO HEAVY AT TIMES...ACROSS THE AREA. SNOW WILL BEGIN TO TAPER OFF TONIGHT...BEHIND THE COLD FRONT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ003-220000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T0000Z/ CODY FOOTHILLS- INCLUDING THE CITIES OF...CODY...MEETEETSE 1213 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * SUMMARY AND TIMING...SNOW SHOWERS WILL CONTINUE AS THE COLD FRONT MOVES THROUGH THE AREA. SNOW WILL BEGIN TO TAPER OFF LATER THIS AFTERNOON BEHIND THE FRONT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ016-017-220000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ UPPER WIND RIVER BASIN-WIND RIVER BASIN- INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI 1213 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...LIGHT SNOW WILL CONTINUE ACROSS THE AREA WITH PERIODS OF MODERATE TO HEAVY SNOWFALL THROUGH THIS AFTERNOON. PERIODS OF LIGHT SNOW WILL RETURN TONIGHT...BEFORE TAPERING OFF. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS AND EASTERN PORTIONS OF THE WIND RIVER BASIN. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH MAY DEVELOP THIS AFTERNOON TO CREATE PERIODS OF BLOWING AND DRIFTING SNOW. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES THIS AFTERNOON AND EVENING. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY TODAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ020-022-220000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITY OF...CASPER 1213 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...LIGHT SNOW WILL CONTINUE ACROSS THE AREA... WITH PERIODS OF MODERATE TO HEAVY SNOWFALL THROUGH THIS AFTERNOON. PERIODS OF LIGHT SNOW WILL RETURN TONIGHT... BEFORE TAPERING OFF. * SNOW ACCUMULATIONS...ACROSS THE LOWER ELEVATIONS...2 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE CASPER MOUNTAIN FOOTHILL AREAS AND WESTERN NATRONA COUNTY. CASPER MOUNTAIN WILL SEE 6 TO 9 INCHES WITH LOCAL AMOUNTS UP TO 12 INCHES POSSIBLE. * WIND AND VISIBILITY...RELATIVELY LIGHT WINDS ARE EXPECTED TODAY AND THROUGH THIS AFTERNOON. BY THIS EVENING... A NORTHERLY WINDS OF 10 TO 20 MPH MAY DEVELOP. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY BY THIS AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ019-220000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITY OF...JEFFREY CITY 1213 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOWFALL WILL CONTINUE... WITH MODERATE TO HEAVY SNOWFALL POSSIBLE THROUGH THIS EVENING BEFORE WEAKENING TONIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 5 INCHES WITH LOCALLY 10 INCHES POSSIBLE. * WIND AND VISIBILITY...GENERALLY LIGHT WIND ANTICIPATED TODAY ACROSS THE AREA. HOWEVER...NORTHERLY WINDS OF 10 TO 25 MPH WILL DEVELOP LATER THIS AFTERNOON. THIS WIND...COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY THIS AFTERNOON AND EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ030-220000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ EAST SWEETWATER COUNTY- INCLUDING THE CITY OF...WAMSUTTER 1213 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOW WILL CONTINUE WITH MODERATE TO HEAVY SNOWFALL POSSIBLE THIS AFTERNOON. LIGHT SNOW WILL RETURN TONIGHT...BEFORE TAPERING OFF. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 5 INCHES. * WIND AND VISIBILITY...NORTHWESTERLY WINDS OF 10 TO 25 MPH WILL DEVELOP THIS AFTERNOON AND COULD CAUSE SOME BLOWING SNOWFALL ACROSS INTERSTATE 80 THROUGH SWEETWATER COUNTY. A REPRIEVE FROM WIND IS EXPECTED THIS MORNING...BUT WILL INCREASE AGAIN LATE TONIGHT TO BRING ANOTHER ROUND OF LIMITED VISIBILITY DUE TO BLOWING SNOW. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES..ESPECIALLY TODAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ010-011-220000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 1213 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...SNOWFALL INTENSITY WILL DECREASE THIS AFTERNOON...WITH PERIODS OF LIGHT SNOW EXPECTED THE REST OF TODAY AND TONIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 6 INCHES WITH LOCALLY 11 INCHES UP AGAINST THE BIGHORN MOUNTAINS. * WIND AND VISIBILITY...NORTH WINDS OF 15 TO 25 MPH WITH GUSTS TO 35 MPH WITH VISIBILITY OF ONE-HALF MILE OR LESS AT TIMES IN BLOWING SNOW TODAY. WINDS DECREASING THIS EVENING AND OVERNIGHT. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...ESPECIALLY BY THIS MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5 1 1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ006-220000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ SOUTHEAST BIG HORN BASIN- INCLUDING THE CITY OF...WORLAND 1213 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...LIGHT SNOW WILL OCCUR TODAY AND TONIGHT... WITH PERIODS OF MODERATE SNOW POSSIBLE. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 6 INCHES. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES ESPECIALLY DURING THE LATE AFTERNOON AND EVENING HOURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ012-220000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ TETON AND GROS VENTRE MOUNTAINS- 1213 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...SNOWFALL WILL CONTINUE THROUGH THIS EVENING...AND WILL BE HEAVY AT TIMES. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 6 TO 9 INCHES... WITH LOCAL AMOUNTS UP TO 12 INCHES. * WIND AND VISIBILITY...GUSTY WINDS WILL BE POSSIBLE OVER THE MOUNTAIN PEAKS...WHERE NORTHERLY WIND OF 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH WILL BE POSSIBLE. WINDS MAY REDUCE VISIBILITY OVER MOUNTAIN PASSES AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ023-220000- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ STAR VALLEY- INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH... THAYNE 1213 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...SNOWFALL WILL CONTINUE OVER THE AREA THROUGH TONIGHT. WHILE LIGHT SNOWFALL MAY BE PRESENT ACROSS THE ENTIRE VALLEY...THE MOST SIGNIFICANT SNOWFALL WILL BE FOUND IN THE NORTHERN THIRD OF THE VALLEY...AROUND THE ALPINE AREA. SNOWFALL WILL WEAKEN THROUGH THE OVERNIGHT HOURS TONIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 5 INCHES ACROSS THE NORTHERN THIRD OF THE VALLEY... 1 TO 2 INCHES ELSEWHERE. * WIND AND VISIBILITY...WIND SHOULD REMAIN GENERALLY LIGHT THROUGH THE EVENT...VISIBILITY WILL ONLY BE RESTRICTED IN AREAS OF HEAVIER SNOWFALL. * IMPACTS...ROADS WILL BECOME SNOW PACKED...ESPECIALLY BY SATURDAY AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$
031 WWUS45 KRIW 220000 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 500 PM MST SAT FEB 21 2015 ...SIGNIFICANT SNOWFALL EXPECTED OVER NORTHERN AND CENTRAL PORTIONS OF WYOMING TONIGHT... .A WINTER STORM SYSTEM WILL GRADUALLY COME TO AN END FROM NORTH TO SOUTH LATE TONIGHT. HOWEVER...WIDESPREAD SNOWFALL...SOME HEAVY WILL CONTINUE THIS EVENING...BEFORE GRADUALLY TAPERING TO VERY LIGHT SNOW OR FLURRIES FROM NORTH TO SOUTH AFTER MIDNIGHT. WYZ002-220100- /O.EXP.KRIW.WS.W.0004.000000T0000Z-150222T0000Z/ ABSAROKA MOUNTAINS- 500 PM MST SAT FEB 21 2015 ...WINTER STORM WARNING WILL EXPIRE AT 5 PM MST THIS AFTERNOON... THE WINTER STORM WARNING WILL EXPIRE AT 5 PM MST THIS AFTERNOON. ADDITIONAL SNOWFALL IS EXPECTED TO BE LIGHT...AND THE WINTER STORM WARNING WILL BE ALLOWED TO EXPIRE. HOWEVER ROADS WILL REMAIN SLICK AND HAZARDOUS OVERNIGHT. $$ WYZ003-220100- /O.EXP.KRIW.WW.Y.0010.000000T0000Z-150222T0000Z/ CODY FOOTHILLS- INCLUDING THE CITIES OF...CODY...MEETEETSE 500 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 5 PM MST THIS AFTERNOON... THE WINTER WEATHER ADVISORY WILL EXPIRE AT 5 PM MST THIS AFTERNOON. ADDITIONAL SNOWFALL IS EXPECTED TO BE LIGHT...AND THE WINTER WEATHER ADVISORY WILL BE ALLOWED TO EXPIRE. HOWEVER ROADS WILL REMAIN SLICK AND HAZARDOUS ACROSS THE CODY FOOTHILLS OVERNIGHT. $$ WYZ008-009-220800- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST- 500 PM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...MODERATE AT TIMES...WILL CONTINUE THIS EVENING...BUT ARE EXPECTED TO DECREASE TO LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 12 TO 28 INCHES... WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BE SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5 1 1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ015-220800- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ WIND RIVER MOUNTAINS EAST- 500 PM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL CONTINUE ACROSS THE EASTERN SLOPES OF THE WIND RIVER MOUNTAINS INCLUDING SOUTH PASS. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR THIS EVENING...BEFORE TAPERING OFF TO LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 10 TO 22 INCHES... WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A TENTH OF A MILE AT TIMES. * IMPACTS...ROADS WILL BE SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES OVER SOUTH PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ018-220800- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 500 PM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOWFALL...MODERATE AT TIMES...ARE EXPECTED THIS EVENING...BEFORE TAPERING TO VERY LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 5 TO 10 INCHES... WITH HIGHEST ACCUMULATIONS IN THE FOOTHILLS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING OF SNOW IN AREAS...MAKING TRAVEL VERY HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ005-007-220800- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ SOUTHWEST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS- INCLUDING THE CITY OF...THERMOPOLIS 500 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOWFALL...MODERATE AT TIMES...ARE EXPECTED THIS EVENING...BEFORE TAPERING TO VERY LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ016-017-220800- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ UPPER WIND RIVER BASIN-WIND RIVER BASIN- INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI 500 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOWFALL...MODERATE AT TIMES...ARE EXPECTED THIS EVENING...BEFORE TAPERING TO VERY LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS AND EASTERN PORTIONS OF THE WIND RIVER BASIN. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH THIS EVENING WILL CREATE PERIODS OF BLOWING AND DRIFTING SNOW. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES EVENING. * IMPACTS...ROADS WILL VARY FROM WET TO SNOW PACKED LATE THIS AFTERNOON...BUT WILL BECOME VERY SLICK AND HAZARDOUS ACROSS THE ENTIRE WIND RIVER BASIN LATER THIS EVENING AFTER THE SUN SETS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ020-022-220800- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITY OF...CASPER 500 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...LIGHT SNOWFALL IS EXPECTED FOR THE REMAINDER OF THE EVENING...BEFORE TAPERING TO FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...ACROSS THE LOWER ELEVATIONS...2 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE CASPER MOUNTAIN FOOTHILL AREAS AND WESTERN NATRONA COUNTY. CASPER MOUNTAIN WILL SEE 6 TO 9 INCHES WITH LOCAL AMOUNTS UP TO 12 INCHES POSSIBLE. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH...WHEN COMBINED WITH SNOW WILL REDUCE VISIBILITY TO A HALF A MILE. * IMPACTS...ROADS WILL VARY FROM WET TO SNOW PACKED LATE THIS AFTERNOON...BUT WILL BECOME VERY SLICK AND HAZARDOUS ACROSS NATRONA COUNTY LATER THIS EVENING AFTER THE SUN SETS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ019-220800- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITY OF...JEFFREY CITY 500 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOWFALL...MODERATE AT TIMES...ARE EXPECTED THIS EVENING...BEFORE TAPERING TO VERY LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 5 INCHES WITH LOCALLY 10 INCHES POSSIBLE. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH...WHEN COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BE SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ030-220800- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ EAST SWEETWATER COUNTY- INCLUDING THE CITY OF...WAMSUTTER 500 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOWFALL...MODERATE AT TIMES...ARE EXPECTED THIS EVENING...BEFORE TAPERING TO VERY LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 5 INCHES. * WIND AND VISIBILITY...NORTHEASTERLY WINDS OF 10 TO 25 MPH...WHEN COMBINED WITH HEAVIER SNOWFALL WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...INCLUDING ALONG INTERSTATE 80. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ010-011-220800- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 500 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...LIGHT SNOWFALL IS EXPECTED FOR THE REMAINDER OF THE EVENING...BEFORE TAPERING TO FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 6 INCHES WITH LOCALLY 11 INCHES UP AGAINST THE BIGHORN MOUNTAINS. * WIND AND VISIBILITY...NORTH WINDS OF 15 TO 25 MPH WITH GUSTS TO 35 MPH WITH VISIBILITY OF ONE-HALF MILE OR LESS AT TIMES IN BLOWING SNOW THIS EVENING. * IMPACTS...ROADS WILL BE SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5 1 1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ006-220800- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ SOUTHEAST BIG HORN BASIN- INCLUDING THE CITY OF...WORLAND 500 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOWFALL ARE EXPECTED FOR THE REMAINDER OF THE EVENING...BEFORE TAPERING TO FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 6 INCHES. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ012-220800- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ TETON AND GROS VENTRE MOUNTAINS- 500 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...SNOWFALL WILL CONTINUE THROUGH THIS EVENING...AND WILL BE HEAVY AT TIMES. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 6 TO 9 INCHES... WITH LOCAL AMOUNTS UP TO 12 INCHES. * WIND AND VISIBILITY...GUSTY WINDS WILL BE POSSIBLE OVER THE MOUNTAIN PEAKS...WHERE NORTHERLY WIND OF 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH WILL BE POSSIBLE. WINDS MAY REDUCE VISIBILITY OVER MOUNTAIN PASSES AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ023-220800- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ STAR VALLEY- INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH... THAYNE 500 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...SNOWFALL WILL CONTINUE OVER THE AREA THROUGH TONIGHT. WHILE LIGHT SNOWFALL MAY BE PRESENT ACROSS THE ENTIRE VALLEY...THE MOST SIGNIFICANT SNOWFALL WILL BE FOUND IN THE NORTHERN THIRD OF THE VALLEY...AROUND THE ALPINE AREA. SNOWFALL WILL WEAKEN THROUGH THE OVERNIGHT HOURS TONIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 5 INCHES ACROSS THE NORTHERN THIRD OF THE VALLEY...1 TO 2 INCHES ELSEWHERE. * WIND AND VISIBILITY...WIND SHOULD REMAIN GENERALLY LIGHT THROUGH THE EVENT...VISIBILITY WILL ONLY BE RESTRICTED IN AREAS OF HEAVIER SNOWFALL. * IMPACTS...ROADS WILL BECOME SNOW PACKED...ESPECIALLY BY SATURDAY AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ TEAM RIVERTON/21
658 WWUS45 KRIW 220052 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 552 PM MST SAT FEB 21 2015 ...SIGNIFICANT SNOWFALL EXPECTED OVER NORTHERN AND CENTRAL PORTIONS OF WYOMING TONIGHT... .A WINTER STORM SYSTEM WILL GRADUALLY COME TO AN END FROM NORTH TO SOUTH LATE TONIGHT. HOWEVER...WIDESPREAD SNOWFALL...SOME HEAVY WILL CONTINUE THIS EVENING...BEFORE GRADUALLY TAPERING TO VERY LIGHT SNOW OR FLURRIES FROM NORTH TO SOUTH AFTER MIDNIGHT. WYZ008-009-220900- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST- 552 PM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...MODERATE AT TIMES... WILL CONTINUE THIS EVENING...BUT ARE EXPECTED TO DECREASE TO LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 12 TO 28 INCHES... WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BE SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5 1 1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ015-220900- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ WIND RIVER MOUNTAINS EAST- 552 PM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL CONTINUE ACROSS THE EASTERN SLOPES OF THE WIND RIVER MOUNTAINS INCLUDING SOUTH PASS. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR THIS EVENING...BEFORE TAPERING OFF TO LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 10 TO 22 INCHES... WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A TENTH OF A MILE AT TIMES. * IMPACTS...ROADS WILL BE SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES OVER SOUTH PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ018-220900- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 552 PM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOWFALL...MODERATE AT TIMES... ARE EXPECTED THIS EVENING...BEFORE TAPERING TO VERY LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 5 TO 10 INCHES... WITH HIGHEST ACCUMULATIONS IN THE FOOTHILLS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING OF SNOW IN AREAS...MAKING TRAVEL VERY HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ014-025-026-220900- /O.EXA.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS- UPPER GREEN RIVER BASIN- INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY... FARSON 552 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR HEAVY SNOW...WHICH IS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL OCCUR THIS EVENING...BEFORE TAPERING OFF TO VERY LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...2 TO 4 INCHES OVER THE UPPER GREEN RIVER BASIN WITH THE HIGHEST TOTALS ALONG AND SOUTH OF A BIG PINEY TO PINEDALE LINE. ISOLATED 6 TO 8 INCHES OVER THE HIGHER ELEVATIONS OF WIND RIVER MOUNTAINS...AND AREAS CLOSE TO ATLANTIC CITY AND SOUTH PASS CITY. * WIND AND VISIBILITY...NORTHEAST WINDS OF 15 TO 25 MPH...WHEN COMBINED WITH SNOW WILL REDUCE VISIBILITY TO UNDER A TENTH OF A MILE. THE STRONGEST WINDS AND THE MOST REDUCED VISIBILITY WILL OCCUR OVER SOUTH PASS...ESPECIALLY NEAR ATLANTIC CITY AND SOUTH PASS CITY. * IMPACTS...ROADS WILL BE SLICK AND HAZARDOUS...INCLUDING SOUTH PASS AND OTHER ROADS ACROSS THE UPPER GREEN RIVER BASIN. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ027>029-220900- /O.EXA.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ SOUTH LINCOLN COUNTY-ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE- INCLUDING THE CITIES OF...KEMMERER...COKEVILLE...ROCK SPRINGS... GREEN RIVER 552 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...IS EXPECTED THIS EVENING...BEFORE DIMINISHING TO LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...2 TO 4 INCHES. * WIND AND VISIBILITY...NORTHEAST TO EAST WINDS OF 15 TO 25 MPH...WHEN COMBINED WITH SNOW...WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE. * IMPACTS...ROADS WILL SLICK AND HAZARDOUS. AS OF 545 PM...INTERSTATE 80 WAS CLOSED BETWEEN EVANSTON AND LITTLE AMERICA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ005-007-220900- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ SOUTHWEST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS- INCLUDING THE CITY OF...THERMOPOLIS 552 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOWFALL...MODERATE AT TIMES... ARE EXPECTED THIS EVENING...BEFORE TAPERING TO VERY LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ016-017-220900- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ UPPER WIND RIVER BASIN-WIND RIVER BASIN- INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI 552 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOWFALL...MODERATE AT TIMES... ARE EXPECTED THIS EVENING...BEFORE TAPERING TO VERY LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS AND EASTERN PORTIONS OF THE WIND RIVER BASIN. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH THIS EVENING WILL CREATE PERIODS OF BLOWING AND DRIFTING SNOW. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES EVENING. * IMPACTS...ROADS WILL VARY FROM WET TO SNOW PACKED LATE THIS AFTERNOON...BUT WILL BECOME VERY SLICK AND HAZARDOUS ACROSS THE ENTIRE WIND RIVER BASIN LATER THIS EVENING AFTER THE SUN SETS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ020-022-220900- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITY OF...CASPER 552 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...LIGHT SNOWFALL IS EXPECTED FOR THE REMAINDER OF THE EVENING...BEFORE TAPERING TO FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...ACROSS THE LOWER ELEVATIONS...2 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE CASPER MOUNTAIN FOOTHILL AREAS AND WESTERN NATRONA COUNTY. CASPER MOUNTAIN WILL SEE 6 TO 9 INCHES WITH LOCAL AMOUNTS UP TO 12 INCHES POSSIBLE. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH...WHEN COMBINED WITH SNOW WILL REDUCE VISIBILITY TO A HALF A MILE. * IMPACTS...ROADS WILL VARY FROM WET TO SNOW PACKED LATE THIS AFTERNOON...BUT WILL BECOME VERY SLICK AND HAZARDOUS ACROSS NATRONA COUNTY LATER THIS EVENING AFTER THE SUN SETS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ019-220900- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITY OF...JEFFREY CITY 552 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOWFALL...MODERATE AT TIMES... ARE EXPECTED THIS EVENING...BEFORE TAPERING TO VERY LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 5 INCHES WITH LOCALLY 10 INCHES POSSIBLE. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH...WHEN COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BE SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ030-220900- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ EAST SWEETWATER COUNTY- INCLUDING THE CITY OF...WAMSUTTER 552 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOWFALL...MODERATE AT TIMES... ARE EXPECTED THIS EVENING...BEFORE TAPERING TO VERY LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 5 INCHES. * WIND AND VISIBILITY...NORTHEASTERLY WINDS OF 10 TO 25 MPH... WHEN COMBINED WITH HEAVIER SNOWFALL WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...INCLUDING ALONG INTERSTATE 80. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ010-011-220900- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 552 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...LIGHT SNOWFALL IS EXPECTED FOR THE REMAINDER OF THE EVENING...BEFORE TAPERING TO FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 6 INCHES WITH LOCALLY 11 INCHES UP AGAINST THE BIGHORN MOUNTAINS. * WIND AND VISIBILITY...NORTH WINDS OF 15 TO 25 MPH WITH GUSTS TO 35 MPH WITH VISIBILITY OF ONE-HALF MILE OR LESS AT TIMES IN BLOWING SNOW THIS EVENING. * IMPACTS...ROADS WILL BE SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5 1 1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ006-220900- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ SOUTHEAST BIG HORN BASIN- INCLUDING THE CITY OF...WORLAND 552 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOWFALL ARE EXPECTED FOR THE REMAINDER OF THE EVENING...BEFORE TAPERING TO FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 6 INCHES. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ012-220900- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ TETON AND GROS VENTRE MOUNTAINS- 552 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...SNOWFALL WILL CONTINUE THROUGH THIS EVENING...AND WILL BE HEAVY AT TIMES. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 6 TO 9 INCHES... WITH LOCAL AMOUNTS UP TO 12 INCHES. * WIND AND VISIBILITY...GUSTY WINDS WILL BE POSSIBLE OVER THE MOUNTAIN PEAKS...WHERE NORTHERLY WIND OF 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH WILL BE POSSIBLE. WINDS MAY REDUCE VISIBILITY OVER MOUNTAIN PASSES AT TIMES. * IMPACTS...ROADS WILL BECOME SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ023-220900- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ STAR VALLEY- INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH... THAYNE 552 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...SNOWFALL WILL CONTINUE OVER THE AREA THROUGH TONIGHT. WHILE LIGHT SNOWFALL MAY BE PRESENT ACROSS THE ENTIRE VALLEY...THE MOST SIGNIFICANT SNOWFALL WILL BE FOUND IN THE NORTHERN THIRD OF THE VALLEY...AROUND THE ALPINE AREA. SNOWFALL WILL WEAKEN THROUGH THE OVERNIGHT HOURS TONIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 5 INCHES ACROSS THE NORTHERN THIRD OF THE VALLEY...1 TO 2 INCHES ELSEWHERE. * WIND AND VISIBILITY...WIND SHOULD REMAIN GENERALLY LIGHT THROUGH THE EVENT...VISIBILITY WILL ONLY BE RESTRICTED IN AREAS OF HEAVIER SNOWFALL. * IMPACTS...ROADS WILL BECOME SNOW PACKED...ESPECIALLY BY SATURDAY AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ TEAM RIVERTON/21
712 WWUS45 KRIW 220318 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 818 PM MST SAT FEB 21 2015 ...SIGNIFICANT SNOWFALL OVER THE AREA WILL GRADUALLY END TONIGHT FROM NORTH TO SOUTH... .A WINTER STORM SYSTEM WILL GRADUALLY COME TO AN END FROM NORTH TO SOUTH TONIGHT. THE HEAVIEST SNOWFALL WILL OCCUR BEFORE MIDNIGHT...BEFORE GRADUALLY TAPERING TO VERY LIGHT SNOW OR FLURRIES. WYZ008-009-221200- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST- 818 PM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...MODERATE AT TIMES... WILL CONTINUE THIS EVENING...BUT ARE EXPECTED TO DECREASE TO LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...AN ESTIMATED 5 TO 10 INCHES HAVE OCCURRED THROUGH NOON ACROSS THE BIGHORN MOUNTAINS. AN ADDITIONAL 1 TO 3 INCHES IS EXPECTED FOR THE REMAINDER OF TONIGHT. * WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BE SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL DIFFICULT AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5 1 1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ015-221200- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ WIND RIVER MOUNTAINS EAST- 818 PM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL CONTINUE ACROSS THE EASTERN SLOPES OF THE WIND RIVER MOUNTAINS INCLUDING SOUTH PASS. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR THIS EVENING...BEFORE TAPERING OFF TO LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 10 TO 22 INCHES... WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHEAST WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO NEAR WHITEOUT CONDITIONS. * IMPACTS...ROADS WILL BE SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES OVER SOUTH PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ018-221200- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 818 PM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOWFALL...MODERATE AT TIMES...ARE EXPECTED THIS EVENING...BEFORE TAPERING TO VERY LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...4 TO 6 INCHES IN LANDER...WITH OVER A FOOT OF SNOW IN SINKS CANYON AS OF 6 PM. AN ADDITIONAL 1 TO 2 INCHES IS EXPECTED OVERNIGHT. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL REMAIN EXTREMELY SLICK AND HAZARDOUS TONIGHT...ESPECIALLY OUTSIDE OF LANDER. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ005-007-221200- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ SOUTHWEST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS- INCLUDING THE CITY OF...THERMOPOLIS 818 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOWFALL THROUGH MIDNIGHT...THEN TAPERING TO FLURRIES BY MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 6 INCHES WITH LOCALLY 8 INCHES IN SOME OF THE FOOTHILL AREAS. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A HALF A MILE AT TIMES. * IMPACTS...ROADS WILL BE SLICK AND HAZARDOUS TONIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ016-017-221200- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ UPPER WIND RIVER BASIN-WIND RIVER BASIN- INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI 818 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOWFALL...MODERATE AT TIMES...ARE EXPECTED THIS EVENING...BEFORE TAPERING TO VERY LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...2 TO 4 INCHES HAVE ACCUMULATED THROUGH 6 PM. AN ADDITIONAL 1 TO 2 INCHES IS EXPECTED OVERNIGHT. * WIND AND VISIBILITY...NORTHERLY WINDS BETWEEN 10 AND 20 MPH...WHEN COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL REMAIN SLICK AND HAZARDOUS TONIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ020-022-221200- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITY OF...CASPER 818 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...LIGHT SNOWFALL IS EXPECTED FOR THE REMAINDER OF THE EVENING...BEFORE TAPERING TO FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...3 TO 5 INCHES HAS ACCUMULATED SO FAR ACROSS MUCH OF THE LOWER ELEVATIONS OF NATRONA COUNTY. AN ADDITIONAL INCH OF SNOW IS EXPECTED OVERNIGHT. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH...WHEN COMBINED WITH SNOW WILL REDUCE VISIBILITY TO A HALF A MILE AT TIMES. * IMPACTS...ROADS WILL REMAIN SLICK AND HAZARDOUS TONIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ019-221200- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITY OF...JEFFREY CITY 818 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOWFALL...MODERATE AT TIMES...ARE EXPECTED THIS EVENING...BEFORE TAPERING TO VERY LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 5 INCHES WITH LOCALLY 10 INCHES POSSIBLE. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH...WHEN COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BE SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ030-221200- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ EAST SWEETWATER COUNTY- INCLUDING THE CITY OF...WAMSUTTER 818 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOWFALL...MODERATE AT TIMES...ARE EXPECTED THIS EVENING...BEFORE TAPERING TO VERY LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 5 INCHES. * WIND AND VISIBILITY...NORTHEASTERLY WINDS OF 10 TO 25 MPH... WHEN COMBINED WITH HEAVIER SNOWFALL WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE. * IMPACTS...ROADS WILL BE SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...INCLUDING ALONG INTERSTATE 80. AS OF 8 PM...INTERSTATE 80 BETWEEN EVANSTON AND LITTLE AMERICA REMAINS CLOSED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ010-011-221200- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 818 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...LIGHT SNOWFALL IS EXPECTED FOR THE REMAINDER OF THE EVENING...BEFORE TAPERING TO FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 6 INCHES WITH LOCALLY 11 INCHES UP AGAINST THE BIGHORN MOUNTAINS. * WIND AND VISIBILITY...NORTH WINDS OF 10 TO 20 MPH COULD CAUSE VISIBILITY TO BE REDUCED TO AROUND A MILE IN SNOW AND BLOWING SNOW. * IMPACTS...ROADS WILL REMAIN SLICK AND HAZARDOUS TONIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5 1 1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ006-221200- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ SOUTHEAST BIG HORN BASIN- INCLUDING THE CITY OF...WORLAND 818 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOWFALL ARE EXPECTED FOR THE REMAINDER OF THE EVENING...BEFORE TAPERING TO FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 6 INCHES. * IMPACTS...ROADS WILL REMAIN SLICK IN SPOTS OVERNIGHT...WITH THE WORST CONDITIONS IN THE NOWOOD VALLEY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ012-221200- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ TETON AND GROS VENTRE MOUNTAINS- 818 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...SNOWFALL WILL CONTINUE TO TAPER OFF THIS EVENING. * SNOW ACCUMULATIONS...THROUGH NOON...3 TO 6 INCHES OF NEW SNOW ACCUMULATED. SNOW ACCUMULATIONS OF AN INCH OR LESS IS EXPECTED FOR THE REMAINDER OF TONIGHT. * WIND AND VISIBILITY...GUSTY WINDS WILL BE POSSIBLE OVER THE MOUNTAIN PEAKS...WHERE NORTHERLY WIND OF 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH WILL BE POSSIBLE. WINDS MAY REDUCE VISIBILITY OVER MOUNTAIN PASSES AT TIMES. * IMPACTS...ROADS WILL REMAIN SLICK AND HAZARDOUS OVER MOUNTAIN PASSES TONIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ023-221200- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ STAR VALLEY- INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH... THAYNE 818 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...SNOW SHOWER WILL TAPER OFF BY MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 5 INCHES ACROSS THE NORTHERN THIRD OF THE VALLEY...1 TO 2 INCHES ELSEWHERE. * WIND AND VISIBILITY...WIND SHOULD REMAIN GENERALLY LIGHT THROUGH THE EVENT...VISIBILITY WILL ONLY BE RESTRICTED IN AREAS OF HEAVIER SNOWFALL. * IMPACTS...ROADS WILL REMAIN SLICK IN SPOTS FOR THE REMAINDER OF TONIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ014-025-026-221200- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS- UPPER GREEN RIVER BASIN- INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY... FARSON 818 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...MODERATE AT TIMES...WILL OCCUR THIS EVENING...BEFORE TAPERING OFF TO VERY LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...2 TO 4 INCHES OVER THE UPPER GREEN RIVER BASIN WITH THE HIGHEST TOTALS ALONG AND SOUTH OF A BIG PINEY TO PINEDALE LINE. ISOLATED 6 TO 8 INCHES OVER THE HIGHER ELEVATIONS OF WIND RIVER MOUNTAINS...AND AREAS CLOSE TO ATLANTIC CITY AND SOUTH PASS CITY. * WIND AND VISIBILITY...NORTHEAST WINDS OF 15 TO 25 MPH...WHEN COMBINED WITH SNOW WILL REDUCE VISIBILITY TO UNDER A TENTH OF A MILE. THE STRONGEST WINDS AND THE MOST REDUCED VISIBILITY WILL OCCUR OVER SOUTH PASS...ESPECIALLY NEAR ATLANTIC CITY AND SOUTH PASS CITY. * IMPACTS...ROADS WILL BE SLICK AND HAZARDOUS...INCLUDING SOUTH PASS AND OTHER ROADS ACROSS THE UPPER GREEN RIVER BASIN. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ027>029-221200- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ SOUTH LINCOLN COUNTY-ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE- INCLUDING THE CITIES OF...KEMMERER...COKEVILLE...ROCK SPRINGS... GREEN RIVER 818 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...MODERATE AT TIMES...IS EXPECTED THIS EVENING...BEFORE DIMINISHING TO LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...2 TO 4 INCHES. * WIND AND VISIBILITY...NORTHEAST TO EAST WINDS OF 15 TO 25 MPH...WHEN COMBINED WITH SNOW...WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE. * IMPACTS...ROADS WILL BE SLICK AND HAZARDOUS. AS OF 800 PM... INTERSTATE 80 WAS CLOSED BETWEEN EVANSTON AND LITTLE AMERICA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ 21
732 WWUS45 KRIW 220437 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 937 PM MST SAT FEB 21 2015 ...SIGNIFICANT SNOWFALL OVER THE AREA WILL GRADUALLY END TONIGHT FROM NORTH TO SOUTH... .A WINTER STORM SYSTEM WILL GRADUALLY COME TO AN END FROM NORTH TO SOUTH TONIGHT. THE HEAVIEST SNOWFALL WILL OCCUR BEFORE MIDNIGHT...BEFORE GRADUALLY TAPERING TO VERY LIGHT SNOW OR FLURRIES. WYZ008-009-220545- /O.CAN.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST- 937 PM MST SAT FEB 21 2015 ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER STORM WARNING. ADDITIONAL SNOWFALL WILL BE LESS THAN AN INCH...AND WINDS HAVE WEAKENED WITH LITTLE OR NO BLOWING SNOW. $$ WYZ005>007-010>012-023-220545- /O.CAN.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN- OWL CREEK AND BRIDGER MOUNTAINS-NORTHEAST JOHNSON COUNTY- SOUTHEAST JOHNSON COUNTY-TETON AND GROS VENTRE MOUNTAINS- STAR VALLEY- INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND...BUFFALO... KAYCEE...AFTON...ALPINE...STAR VALLEY RANCH...THAYNE 937 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER WEATHER ADVISORY. ADDITIONAL SNOWFALL WILL BE LESS THAN AN INCH...AND WINDS HAVE WEAKENED WITH LITTLE OR NO BLOWING SNOW EXPECTED. $$ WYZ015-221200- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ WIND RIVER MOUNTAINS EAST- 937 PM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL CONTINUE ACROSS THE EASTERN SLOPES OF THE WIND RIVER MOUNTAINS INCLUDING SOUTH PASS. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR THROUGH MIDNIGHT...BEFORE TAPERING OFF TO LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 10 TO 22 INCHES... WITH HIGHEST ACCUMULATIONS OVER NORTH FACING SLOPES ABOVE 8000 FEET. * WIND AND VISIBILITY...NORTHEAST WINDS OF 15 TO 25 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO NEAR WHITEOUT CONDITIONS. * IMPACTS...ROADS WILL BE SNOW PACKED AND HAZARDOUS WITH SOME SIGNIFICANT DRIFTING OF SNOW...MAKING TRAVEL NEARLY IMPOSSIBLE AT TIMES OVER SOUTH PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ018-221200- /O.CON.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 937 PM MST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOWFALL...MODERATE AT TIMES...ARE EXPECTED THROUGH MIDNIGHT...BEFORE TAPERING TO VERY LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...AS OF 6 PM...4 TO 6 INCHES IN LANDER...WITH OVER A FOOT OF SNOW IN SINKS CANYON. AN ADDITIONAL 1 TO 2 INCHES IS EXPECTED OVERNIGHT. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH. THIS WIND COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL REMAIN EXTREMELY SLICK AND HAZARDOUS TONIGHT...ESPECIALLY OUTSIDE OF LANDER. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ016-017-221200- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ UPPER WIND RIVER BASIN-WIND RIVER BASIN- INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI 937 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOWFALL...MODERATE AT TIMES... ARE EXPECTED THIS EVENING...BEFORE TAPERING TO VERY LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...AS OF 6 PM...2 TO 4 INCHES HAVE ACCUMULATED. AN ADDITIONAL 1 TO 2 INCHES IS EXPECTED OVERNIGHT. * WIND AND VISIBILITY...NORTHERLY WINDS BETWEEN 10 AND 20 MPH... WHEN COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL REMAIN SLICK AND HAZARDOUS TONIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ020-022-221200- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITY OF...CASPER 937 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...LIGHT SNOWFALL IS EXPECTED FOR THE REMAINDER OF THE EVENING...BEFORE TAPERING TO FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...3 TO 5 INCHES HAS ACCUMULATED SO FAR ACROSS MUCH OF THE LOWER ELEVATIONS OF NATRONA COUNTY. AN ADDITIONAL INCH OF SNOW IS EXPECTED OVERNIGHT. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 20 MPH...WHEN COMBINED WITH SNOW WILL REDUCE VISIBILITY TO A HALF A MILE AT TIMES. * IMPACTS...ROADS WILL REMAIN SLICK AND HAZARDOUS TONIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ019-221200- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITY OF...JEFFREY CITY 937 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF SNOWFALL...MODERATE AT TIMES...ARE EXPECTED THIS EVENING...BEFORE TAPERING TO VERY LIGHT SNOW OR FLURRIES AFTER MIDNIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 5 INCHES WITH LOCALLY 10 INCHES POSSIBLE. * WIND AND VISIBILITY...NORTHERLY WINDS OF 10 TO 25 MPH...WHEN COMBINED WITH HEAVIER SNOW WILL REDUCE VISIBILITY TO LESS THAN A QUARTER OF A MILE AT TIMES. * IMPACTS...ROADS WILL BE SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ030-221200- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ EAST SWEETWATER COUNTY- INCLUDING THE CITY OF...WAMSUTTER 937 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOW AND AREAS OF BLOWING SNOW WILL CONTINUE TONIGHT. * SNOW ACCUMULATIONS...TOTAL ACCUMULATIONS OF 2 TO 5 INCHES. * WIND AND VISIBILITY...NORTHEASTERLY WINDS OF 15 TO 25 MPH... WHEN COMBINED WITH SNOWFALL WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE. * IMPACTS...ROADS WILL BE SNOW PACKED WITH SOME DRIFTING... MAKING TRAVEL HAZARDOUS AT TIMES...INCLUDING ALONG INTERSTATE 80. AS OF 940 PM...INTERSTATE 80 BETWEEN EVANSTON AND LITTLE AMERICA REMAINS CLOSED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ014-025-026-221200- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS- UPPER GREEN RIVER BASIN- INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY... FARSON 937 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOW THROUGH MIDNIGHT...THEN TAPERING OFF THROUGH THE REMAINDER OF THE NIGHT. * SNOW ACCUMULATIONS...2 TO 4 INCHES OVER THE UPPER GREEN RIVER BASIN WITH THE HIGHEST TOTALS ALONG AND SOUTH OF A BIG PINEY TO PINEDALE LINE. ISOLATED 6 TO 8 INCHES OVER THE HIGHER ELEVATIONS OF WIND RIVER MOUNTAINS...AND AREAS CLOSE TO ATLANTIC CITY AND SOUTH PASS CITY. * WIND AND VISIBILITY...NORTHEAST WINDS OF 15 TO 25 MPH...WHEN COMBINED WITH SNOW WILL REDUCE VISIBILITY TO UNDER A TENTH OF A MILE. THE STRONGEST WINDS AND THE MOST REDUCED VISIBILITY WILL OCCUR OVER SOUTH PASS...ESPECIALLY NEAR ATLANTIC CITY AND SOUTH PASS CITY. * IMPACTS...ROADS WILL BE SLICK AND HAZARDOUS...INCLUDING SOUTH PASS AND OTHER ROADS ACROSS THE UPPER GREEN RIVER BASIN. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ027>029-221200- /O.CON.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ SOUTH LINCOLN COUNTY-ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE- INCLUDING THE CITIES OF...KEMMERER...COKEVILLE...ROCK SPRINGS... GREEN RIVER 937 PM MST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * SUMMARY AND TIMING...PERIODS OF LIGHT SNOW AND AREAS OF BLOWING SNOW FOR THE REMAINDER OF TONIGHT. * TOTAL SNOW ACCUMULATIONS...1 TO 3 INCHES. * WIND AND VISIBILITY...NORTHEAST TO EAST WINDS OF 15 TO 25 MPH...WHEN COMBINED WITH SNOW...WILL REDUCE VISIBILITY TO UNDER A QUARTER OF A MILE. * IMPACTS...ROADS WILL BE SLICK AND HAZARDOUS. AS OF 940 PM... INTERSTATE 80 WAS CLOSED BETWEEN EVANSTON AND LITTLE AMERICA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ 21
723 WWUS45 KRIW 220938 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 238 AM MST SUN FEB 22 2015 WYZ015-018-221045- /O.CAN.KRIW.WS.W.0004.000000T0000Z-150222T1200Z/ WIND RIVER MOUNTAINS EAST-LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 238 AM MST SUN FEB 22 2015 ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER STORM WARNING. SNOW HAS ENDED OR TAPERED OFF TO VERY LIGHT SNOW ACROSS THE AREA. $$ WYZ014-016-017-019-020-022-025>030-221045- /O.CAN.KRIW.WW.Y.0010.000000T0000Z-150222T1200Z/ WIND RIVER MOUNTAINS WEST-UPPER WIND RIVER BASIN-WIND RIVER BASIN- GREEN MOUNTAINS AND RATTLESNAKE RANGE- NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN- SOUTH LINCOLN COUNTY-ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE- EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI... JEFFREY CITY...CASPER...PINEDALE...LA BARGE...BIG PINEY... FARSON...KEMMERER...COKEVILLE...ROCK SPRINGS...GREEN RIVER... WAMSUTTER 238 AM MST SUN FEB 22 2015 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER WEATHER ADVISORY. SNOW HAS ENDED OR TAPERED OFF TO VERY LIGHT SNOW ACROSS THE AREA. $$
What forecasters said that day
The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Riverton, WY wrote its last area forecast discussion before this winter storm warning went out at Feb 19, 10:50 PM MST, 1 hour 10 minutes earlier.
Area forecast discussion, Feb 19, 10:50 PM MST, 1 hour 10 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE RIVERTON WY 1050 PM MST THU FEB 19 2015 .SHORT TERM...TONIGHT THROUGH FRIDAY (ISSUED AT 419 PM MST) THE BRIEF REPRIEVE FROM WINTER CONDITIONS WILL BEGIN TO CEASE OVERNIGHT. THE ONGOING NORTHWEST FLOW WILL AID IN THE ARRIVAL OF THE NEXT COLD FRONT WITH WINTRY WEATHER ACROSS NORTHWESTERN WYOMING. SNOWFALL WILL BEGIN TO MOVE INTO THE AREA BY 06Z TONIGHT...AND WILL INTENSIFY AND INCREASE COVERAGE THROUGH THE OVERNIGHT HOURS. THE COLD FRONT WILL SEEP TO INCLUDE MUCH OF THE BIGHORN BASIN AND JOHNSON COUNTY BY EARLY FRIDAY MORNING. CONDITIONS WILL CONTINUE TO DETERIORATE THROUGH FRIDAY AFTERNOON AS THE COLD FRONT AND ASSOCIATED PRECIPITATION SPREADS SOUTHWARD. THE VAST MAJORITY OF THE FORECAST AREA WILL SEE THE POTENTIAL FOR PRECIPITATION BY FRIDAY AFTERNOON. THE HEAVIEST SNOW IS ANTICIPATED TO BE ACROSS THE CENTRAL AND NORTHERN MOUNTAINS WHERE WINTER STORM WATCHES REMAIN IN EFFECT. MODERATE SNOWFALL WILL BE POSSIBLE BEGINNING FRIDAY AFTERNOON FOR SOME LOWER ELEVATION AREAS AS WELL...THOUGH WILL HAVE THE NEXT SHIFT EVALUATE ONCE MORE TO ANSWER THE QUESTION OF PENDING HIGHLIGHTS. .LONG TERM...FRIDAY NIGHT THROUGH THURSDAY SNOW WITH BRISK NORTH WINDS AND COLDER TEMPERATURES WILL SWEEP SOUTH THROUGH THE EVENING CONTINUING MOST AREAS INTO THE MORNING. MAY SEE A LET UP LATE MORNING AND SOME OF THE AFTERNOON BEFORE BECOMING MORE ORGANIZED AGAIN IN THE LATE AFTERNOON AND EVENING SATURDAY. TEMPERATURES WILL CONTINUE TO FALL...BUT THE COLDEST AIR WILL BE EAST OF THE AREA. WHILE THE HEAVIEST SNOWFALL OCCURS EAST OF THE CONTINENTAL DIVIDE...MUCH OF THE AREAS WEST OF THE DIVIDE WILL SEE LIGHT SNOWFALL...COLDER TEMPERATURES AND BRISK NORTH TO NORTHEAST WINDS. WITH MELTING DURING THE DAYS AND RAPID COOLING TOWARDS SUNSET...BLACK ICE WILL BE A PROBLEM ON MANY ROADS AND HIGHWAYS. THE SNOW WILL TAPER OFF SUNDAY MORNING WITH PARTIAL CLEARING IN THE AFTERNOON. BETTER CLEARING WILL OCCUR SUNDAY NIGHT AND AREAS OF FOG WILL BE POSSIBLE. FOG IS NOT CURRENTLY FORECAST BECAUSE IT WILL BE HIGHLY DEPENDENT ON THE SNOWFALL PATTERN AND THERE WILL BE SOME TIME TO FIGURE OUT THE BETTER CHANCES FOR FOG SATURDAY AND SUNDAY. MAINLY DRY AND COLD MONDAY AND ESPECIALLY MONDAY NIGHT WITH WARMING ON TUESDAY. ANOTHER FRONT WILL SLIDE INTO THE NORTH AND EAST WEDNESDAY AND THURSDAY BUT WILL NOT HAVE AS STRONG A PUSH AS THE FIRST FRONT. MODELS DIVERGE SIGNIFICANTLY BY THIS TIME AND THE CONFIDENCE IN THE FORECAST BECOMES VERY LOW. && .AVIATION.../06Z ISSUANCE/ EAST OF THE DIVIDE...KCOD/KCPR/KLND/KRIW/KWRL ROUTES VFR CONDITIONS WILL PREVAIL THROUGH 06Z SATURDAY AT THE TERMINAL SITES. THERE WILL BE A WEATHER SYSTEM MOVING THROUGH THE REGION FRIDAY PRODUCING SNOW SHOWERS OVER THE MOUNTAINS WITH MVFR/IFR CONDITIONS. SOME TERMINAL SITES WILL EXPERIENCE SNOW SHOWERS FRIDAY INTO FRIDAY NIGHT WITH A PERIOD OF MVFR TO IFR CONDITIONS. WEST OF THE DIVIDE...KBPI/KJAC/KPNA/KRKS ROUTES A WEATHER SYSTEM WILL PASS THROUGH THE AREA FRIDAY PRODUCING SNOW SHOWERS FOR MOST MOUNTAINS AND MVFR/IFR CONDITIONS. FOR NOW THE KJAC AND KPNA TERMINAL SITES WILL HAVE VCNTY SHOWERS FORECASTED BUT THERE MAY BE BRIEF PERIODS OF REDUCED VISIBILITY AND LOWER CEILINGS. GUSTY WIND AT KRKS THROUGH 00Z SATURDAY. && .FIRE WEATHER... AN APPROACHING COLD FRONT WILL IMPACT AREA WEATHER OVER THE NEXT COUPLE DAYS. SNOWFALL AND COOLER TEMPERATURES ASSOCIATED WITH THE FEATURE WILL BEGIN TO IMPACT NORTHWESTERN WYOMING LATE THIS EVENING...WITH SNOWFALL SPREADING TO INCLUDE MUCH OF THE FORECAST AREA BY FRIDAY AFTERNOON. SNOWFALL WILL BE SIGNIFICANT IN SOME AREAS...PLEASE SEE THE WINTER WEATHER PRODUCTS FOR SPECIFICS ON LOCATION AND INTENSITY. SOME AREAS WILL ALSO SEE A COMBINATION WITH SOME GUSTY WIND...WHICH COULD CREATE SOME BLOWING AND DRIFTING SNOWFALL. CONDITIONS WILL REMAIN ADVERSE THROUGH SUNDAY MORNING WHEN A DRIER FLOW STARTS TO BUILD BACK OVER CENTRAL AND WESTERN WYOMING. && .RIW WATCHES/WARNINGS/ADVISORIES... WINTER STORM WATCH FROM FRIDAY MORNING THROUGH SATURDAY AFTERNOON WYZ002. WINTER STORM WATCH FROM FRIDAY MORNING THROUGH LATE SATURDAY NIGHT WYZ008-009. WINTER STORM WATCH FROM FRIDAY AFTERNOON THROUGH LATE SATURDAY NIGHT WYZ015. && SHORT TERM...BRANHAM LONG TERM...C.BAKER AVIATION...AR FIRE WEATHER...BRANHAM
Hazardous weather outlook, Feb 20, 12:00 AM MST, 0 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE RIVERTON WY 1200 AM MST FRI FEB 20 2015 WYZ001>020-022>030-201200- ABSAROKA MOUNTAINS-BIGHORN MOUNTAINS SOUTHEAST- BIGHORN MOUNTAINS WEST-CASPER MOUNTAIN-CODY FOOTHILLS- EAST SWEETWATER COUNTY-FLAMING GORGE- GREEN MOUNTAINS AND RATTLESNAKE RANGE-JACKSON HOLE-LANDER FOOTHILLS- NATRONA COUNTY LOWER ELEVATIONS-NORTH BIG HORN BASIN- NORTHEAST JOHNSON COUNTY-OWL CREEK AND BRIDGER MOUNTAINS- ROCK SPRINGS AND GREEN RIVER-SALT RIVER AND WYOMING RANGES- SOUTH LINCOLN COUNTY-SOUTHEAST BIG HORN BASIN- SOUTHEAST JOHNSON COUNTY-SOUTHWEST BIG HORN BASIN-STAR VALLEY- TETON AND GROS VENTRE MOUNTAINS-UPPER GREEN RIVER BASIN- UPPER GREEN RIVER BASIN FOOTHILLS-UPPER WIND RIVER BASIN- WIND RIVER BASIN-WIND RIVER MOUNTAINS EAST-WIND RIVER MOUNTAINS WEST- YELLOWSTONE NATIONAL PARK- 1200 AM MST FRI FEB 20 2015 ...WINTER STORM WARNING FOR THE EASTERN WIND RIVER MOUNTAINS... ABSAROKA MOUNTAINS...AND BIGHORN MOUNTAINS FROM LATE THIS MORNING THROUGH SATURDAY NIGHT... ...WINTER WEATHER ADVISORY FOR YELLOWSTONE...THE CODY FOOTHILLS... AND THE BRIDGER AND OWL CREEK MOUNTAINS TODAY THROUGH SATURDAY... ...WINTER STORM WATCH FOR THE LANDER FOOTHILLS SATURDAY MORNING THROUGH SUNDAY MORNING... THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING. .DAY ONE...TURNING COLDER WITH PERIODS OF MODERATE TO HEAVY SNOW IN MANY LOCATIONS...ESPECIALLY IN THE CENTRAL AND NORTHERN MOUNTAINS OF WYOMING. SEE THE LATEST WINTER WEATHER PRODUCTS AND SPECIAL WEATHER STATEMENTS FOR FURTHER DETAILS. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY SATURDAY THROUGH SUNDAY MORNING...CONTINUED COLD WITH PERIODS OF MODERATE TO HEAVY SNOW IN MANY LOCATIONS...ESPECIALLY IN THE CENTRAL AND NORTHERN MOUNTAINS AND ADJACENT FOOTHILLS OF WYOMING. SEE THE LATEST WINTER WEATHER PRODUCTS AND SPECIAL WEATHER STATEMENTS FOR FURTHER DETAILS. .SPOTTER INFORMATION STATEMENT... SPOTTERS ARE ENCOURAGED TO REPORT SNOW AMOUNTS. THANK YOU. TEAM RIVERTON
The office that day
Everything else NWS Riverton, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 20, 12:00 AM MST | Winter Storm Watch | RIW | Fremont | 9 hr |
| Feb 20, 12:00 AM MST | Winter Weather Advisory | RIW | Fremont, Hot Springs, Johnson, Lincoln, Natrona, Park and 4 more | 51 hr |
Nearby
Winter Storm Warnings in Wyoming, 2015Every winter storm warning in 2015
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.