Alert archive / Wyoming / Winter Storm Warnings in 2012
Winter Storm Warning 9, NWS Riverton, WY
NWS Riverton, WY issued this winter storm warning at Dec 4, 2012, 10:38 AM MST for 5 counties in Wyoming. It took effect at Dec 4, 2012, 12:00 PM MST. It was in force for 36 hr. 55 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
- Dec 4, 2012, 10:38 AM MST (17:38 UTC)
- In effect from
- Dec 4, 2012, 12:00 PM MST
- Expired
- Dec 6, 2012, 12:00 AM MST
- In force
- 36 hr
- Issued by
- NWS Riverton, WY
Counties Fremont County, WY, Lincoln County, WY, Park County, WY, Sublette County, WY, Teton County, WY
The radar
The Riverton/Lander radar (KRIW), 116 km from the middle of the area, began a volume at 17:41 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 |
|---|---|---|---|
| Dec 4, 5:22 PM MST | SNOW 3 | Alpine, WY | |
| Dec 5, 3:31 AM MST | SNOW 3 | 14 E Bondurant, WY | LOOMIS PARK SNOTEL |
| Dec 5, 3:31 AM MST | SNOW 4 | 10 N Bondurant, WY | GRANITE CREEK SNOTEL |
| Dec 5, 3:32 AM MST | SNOW 2 | 22 N Cora, WY | KENDALL RANGER STATION SNOTEL |
| Dec 5, 3:34 AM MST | SNOW 2 | 12 Ese Bondurant, WY | EAST RIM DIVIDE SNOTEL |
| Dec 5, 6:03 AM MST | SNOW 2 | 1 S Jackson, WY | SNOW KING SKI AREA |
| Dec 5, 6:03 AM MST | SNOW 2 | 23 Nw Dubois, WY | BROOKS LAKE LODGE |
| Dec 5, 6:05 AM MST | SNOW 2 | 14.3 E Thayne, WY | BOX Y RANCH |
| Dec 5, 6:08 AM MST | SNOW 0.8 | 14 Nw Pinedale, WY | |
| Dec 5, 4:10 PM MST | SNOW 5 | 17.2 E Thayne, WY | BLIND BULL SUMMIT |
| Dec 5, 4:11 PM MST | HEAVY SNOW 6 | 5 Ne Alta, WY | GRAND TARGHEE-CHIEF JOSEPH |
| Dec 5, 4:11 PM MST | HEAVY SNOW 10 | 9.9 Nnw Jackson, WY | JACKSON HOLE-RAYMER |
| Dec 5, 4:12 PM MST | SNOW 4 | Togwotee Mountain Lodge, WY | |
| Dec 5, 4:12 PM MST | HEAVY SNOW 7 | 9.3 Nnw Jackson, WY | JACKSON HOLE-MID |
| Dec 5, 4:12 PM MST | HEAVY SNOW 9 | 9.4 Nnw Jackson, WY | JACKSON HOLE-RENDEZVOUS BOWL |
| Dec 5, 4:21 PM MST | HEAVY SNOW 6 | 21 W Clark, WY | BEARTOOTH LAKE SNOTEL |
| Dec 5, 4:22 PM MST | SNOW 2 | 11 N Dubois, WY | BURROUGHS CREEK SNOTEL |
| Dec 5, 4:22 PM MST | SNOW 2 | 18 Sw Cody, WY | MARQUETTE SNOTEL |
| Dec 5, 4:22 PM MST | SNOW 2 | 26 Wsw Clark, WY | WOLVERINE SNOTEL |
| Dec 5, 4:22 PM MST | SNOW 2 | 30 Sw Meeteetse, WY | KIRWIN SNOTEL |
| Dec 5, 4:22 PM MST | SNOW 3 | 56 Sw Cody, WY | YOUNTS PEAK SNOTEL |
| Dec 5, 4:22 PM MST | SNOW 5 | 19 Wsw Wapiti, WY | BLACKWATER SNOTEL |
| Dec 5, 4:22 PM MST | HEAVY SNOW 7 | 14 Ne Pahaska, WY | EVENING STAR SNOTEL |
| Dec 5, 4:23 PM MST | SNOW 3 | 20 Ne Bondurant, WY | GROS VENTRE SUMMIT SNOTEL |
| Dec 5, 4:23 PM MST | HEAVY SNOW 8 | 8 Wnw Jackson, WY | PHILLIPS BENCH SNOTEL |
| Dec 5, 4:23 PM MST | HEAVY SNOW 8 | 8 W South Entrance, WY | GRASSY LAKE SNOTEL |
| Dec 5, 4:23 PM MST | HEAVY SNOW 11 | 8 Nne Moran Junction, WY | BASE CAMP SNOTEL |
| Dec 5, 4:23 PM MST | HEAVY SNOW 13 | 6 Ene Alta, WY | GRAND TARGHEE SNOTEL |
| Dec 5, 4:24 PM MST | SNOW 2 | 12 N Cora, WY | NEW FORK LAKE SNOTEL |
| Dec 5, 4:24 PM MST | SNOW 2 | 16 Sw Dubois, WY | GUNSITE PASS SNOTEL |
| Dec 5, 4:24 PM MST | SNOW 2 | 25 Sw Lander, WY | LARSEN CREEK SNOTEL |
| Dec 5, 4:24 PM MST | SNOW 4 | 12 Nne Pinedale, WY | ELKHART PARK G.S. SNOTEL |
| Dec 5, 4:24 PM MST | SNOW 5 | 24 Ese Boulder, WY | BIG SANDY OPENING SNOTEL |
| Dec 5, 4:24 PM MST | HEAVY SNOW 7 | 25 Nw Dubois, WY | TOGWOTEE PASS SNOTEL |
| Dec 5, 4:24 PM MST | HEAVY SNOW 9 | South Entrance, WY | SNAKE RIVER STN SNOTEL |
| Dec 5, 4:25 PM MST | SNOW 1 | 14 W Crowheart, WY | COLD SPRINGS SNOTEL |
| Dec 5, 4:25 PM MST | SNOW 1 | 19 Ssw Lander, WY | DEER PARK SNOTEL |
| Dec 5, 4:25 PM MST | SNOW 1 | 6 Wsw Dubois, WY | LITTLE WARM SNOTEL |
| Dec 5, 4:25 PM MST | SNOW 2 | 16 E Boulder, WY | POCKET CREEK SNOTEL |
| Dec 5, 4:25 PM MST | SNOW 2 | 26 Nw Lander, WY | ST. LAWRENCE ALT SNOTEL |
| Dec 5, 4:25 PM MST | HEAVY SNOW 7 | 19 Sw Bondurant, WY | BLIND BULL SUMMIT SNOTEL |
| Dec 5, 4:26 PM MST | SNOW 2 | 8 Se Afton, WY | COTTONWOOD CREEK SNOTEL |
| Dec 5, 4:26 PM MST | SNOW 4 | 15 Nne Cokeville, WY | KELLEY RANGER STATION SNOTEL |
| Dec 5, 4:26 PM MST | SNOW 4 | 26 N Kemmerer, WY | HAMS FORK SNOTEL |
| Dec 5, 4:26 PM MST | HEAVY SNOW 7 | 36 N Kemmerer, WY | INDIAN CREEK SNOTEL |
| Dec 5, 4:27 PM MST | SNOW 1 | 21 W Big Piney, WY | SNIDER BASIN SNOTEL |
| Dec 5, 4:27 PM MST | SNOW 4 | 15 S Afton, WY | SALT RIVER SUMMIT SNOTEL |
| Dec 5, 4:27 PM MST | SNOW 5 | 17 E Afton, WY | TRIPLE PEAK SNOTEL |
| Dec 5, 4:27 PM MST | HEAVY SNOW 7 | 19 Se Afton, WY | SPRING CREEK DIVIDE SNOTEL |
| Dec 5, 4:27 PM MST | HEAVY SNOW 7 | 8 Ne Afton, WY | WILLOW CREEK SNOTEL |
| Dec 5, 4:33 PM MST | SNOW 1.5 | 5 Nne Thayne, WY | |
| Dec 5, 4:34 PM MST | SNOW 0.5 | 2 Se Thayne, WY | |
| Dec 5, 4:34 PM MST | SNOW 0.5 | 3 Ssw Wilson, WY | |
| Dec 5, 4:36 PM MST | SNOW 0.2 | Afton, WY | |
| Dec 5, 4:37 PM MST | SNOW 1 | Daniel Fish Hatchery, 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 12:00Z, 5.6 hours before the alert went out and 122 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
- 2058 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- 35 m²/s²
- 0-3 km storm-relative helicity
- 126 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
896 WWUS45 KRIW 041738 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 1038 AM MST TUE DEC 4 2012 ...HEAVY SNOW AND STRONG WINDS FOR THE WESTERN MOUNTAINS AND VALLEYS THIS AFTERNOON THROUGH WEDNESDAY EVENING... .STRONG WEST FLOW WILL BRING ANOTHER PACIFIC STORM SYSTEM WITH HEAVY SNOW AND STRONG WINDS IN THE WESTERN MOUNTAINS AND VALLEYS OF WYOMING STARTING THIS AFTERNOON. THE SNOW AND WIND WILL INTENSIFY TONIGHT AND WEDNESDAY AND THEN TAPER OFF WEDNESDAY EVENING. SNOWFALL OF 10 TO 25 INCHES MAY FALL OVER THE WESTERN MOUNTAINS. TEMPERATURES ARE EXPECTED TO BE WARM ENOUGH FOR RAIN AT TIMES IN THE WESTERN VALLEYS THIS AFTERNOON AND AGAIN WEDNESDAY DURING THE STORM WHICH WILL LIMIT SNOWFALL ACCUMULATIONS IN THE VALLEYS. WYZ001-051000- /O.UPG.KRIW.WS.A.0007.121205T0100Z-121206T0700Z/ /O.NEW.KRIW.WS.W.0009.121204T1900Z-121206T0700Z/ YELLOWSTONE NATIONAL PARK- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 1038 AM MST TUE DEC 4 2012 ...WINTER STORM WARNING IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND STRONG WINDS...WHICH IS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * SUMMARY AND TIMING...SNOW WILL INTENSIFY ACROSS YELLOWSTONE NATIONAL PARK DURING THE AFTERNOON. SNOWFALL AND WIND IS EXPECTED TO PICK UP AND SPREAD NORTHEAST INTO THE REST OF OF THE PARK THROUGH TONIGHT...AND CONTINUE THROUGH WEDNESDAY BEFORE TAPERING OFF WEDNESDAY EVENING. SNOWFALL IN THE NORTHERN HALF OF THE PARK IS EXPECTED TO BE LIGHTER THAN IN THE SOUTH. * SNOW ACCUMULATIONS...SNOWFALL OF 15 TO 25 INCHES MAY FALL IN THE SOUTHERN MOUNTAINS OF THE PARK WITH 6 TO 12 INCHES IN THE NORTH. BELOW 7500 FEET...A MIXTURE OF RAIN AND SNOW WILL OCCUR THIS AFTERNOON AND AGAIN AT TIMES DURING THE DAY WEDNESDAY DURING THE EVENT...WITH ACCUMULATIONS OF 2 TO 4 INCHES EXPECTED. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 30 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT ACROSS THE HIGHER ELEVATIONS. 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. && $$ WYZ012-051000- /O.UPG.KRIW.WS.A.0007.121205T0100Z-121206T0700Z/ /O.NEW.KRIW.WS.W.0009.121204T1900Z-121206T0700Z/ TETON AND GROS VENTRE MOUNTAINS- 1038 AM MST TUE DEC 4 2012 ...WINTER STORM WARNING IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND STRONG WINDS...WHICH IS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * SUMMARY AND TIMING...SNOW WILL INTENSIFY OVER THE TETONS DURING THE AFTERNOON. SNOWFALL AND WIND IS EXPECTED TO CONTINUE THROUGH TONIGHT AND WEDNESDAY BEFORE TAPERING OFF WEDNESDAY EVENING. * SNOW ACCUMULATIONS...SNOWFALL OF 15 TO 25 INCHES MAY FALL IN THE TETON MOUNTAINS WITH 12 TO 18 INCHES IN THE GROS VENTRE MOUNTAINS. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 30 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL OVER TETON AND TOGWOTEE PASSES AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. EXPECT TRAVEL DELAYS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ014-051000- /O.UPG.KRIW.WS.A.0007.121205T0100Z-121206T0700Z/ /O.NEW.KRIW.WS.W.0009.121204T1900Z-121206T0700Z/ WIND RIVER MOUNTAINS WEST- 1038 AM MST TUE DEC 4 2012 ...WINTER STORM WARNING IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND STRONG WINDS...WHICH IS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * SUMMARY AND TIMING...LIGHT SNOW WILL MOVE INTO THE WEST SLOPES OF THE WIND RIVER MOUNTAINS DURING THE AFTERNOON. SNOWFALL AND WIND IS EXPECTED TO PICK UP THROUGH TONIGHT AND WEDNESDAY BEFORE TAPERING OFF WEDNESDAY EVENING. * SNOW ACCUMULATIONS...SNOWFALL OF 10 TO 20 INCHES MAY FALL. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 30 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL OVER SOUTH PASS AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. EXPECT TRAVEL DELAYS. 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. && $$ WYZ024-051000- /O.UPG.KRIW.WS.A.0007.121205T0100Z-121206T0700Z/ /O.NEW.KRIW.WS.W.0009.121204T1900Z-121206T0700Z/ SALT RIVER AND WYOMING RANGES- 1038 AM MST TUE DEC 4 2012 ...WINTER STORM WARNING IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND STRONG WINDS...WHICH IS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * SUMMARY AND TIMING...SNOW WILL INCREASE IN THE SALT RIVER AND WYOMING RANGES DURING THE AFTERNOON. SNOWFALL AND WIND IS EXPECTED TO PICK UP THROUGH TONIGHT AND WEDNESDAY BEFORE TAPERING OFF WEDNESDAY EVENING. * SNOW ACCUMULATIONS...SNOWFALL OF 15 TO 20 INCHES MAY FALL IN THE NORTH WITH 8 TO 15 INCHES IN THE SOUTH. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 30 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL OVER MOUNTAIN PASSES AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ013-051000- /O.NEW.KRIW.WS.W.0009.121204T1900Z-121206T0700Z/ JACKSON HOLE- INCLUDING THE CITY OF...JACKSON 1038 AM MST TUE DEC 4 2012 ...WINTER STORM WARNING IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND STRONG WINDS...WHICH IS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT. * SUMMARY AND TIMING...SNOW WILL INCREASE IN JACKSON HOLE DURING THE AFTERNOON...BUT MAY MIX WITH RAIN AT TIMES UNTIL EARLY EVENING. SNOWFALL AND WIND IS EXPECTED TO PICK UP THROUGH TONIGHT AND WEDNESDAY BEFORE TAPERING OFF WEDNESDAY EVENING. THE SNOW MAY MIX WITH RAIN AT TIMES DURING THE DAY WEDNESDAY. * SNOW ACCUMULATIONS...SNOWFALL OF 5 TO 10 INCHES MAY FALL IN THE NORTH WITH 3 TO 6 INCHES IN THE SOUTH. * WIND AND VISIBILITY...SOUTHWEST WINDS OF 20 TO 25 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. EXPECT ICY AND SNOWPACKED ROADS WITH POOR VISIBILITY. 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. && $$ WYZ025-051000- /O.NEW.KRIW.WS.W.0009.121204T1900Z-121206T0700Z/ UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITY OF...PINEDALE 1038 AM MST TUE DEC 4 2012 ...WINTER STORM WARNING IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND STRONG WINDS...WHICH IS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT. * SUMMARY AND TIMING...SNOW WILL INCREASE FROM PINEDALE TO BONDURANT DURING THE AFTERNOON...BUT MAY MIX WITH RAIN AT TIMES UNTIL EARLY EVENING. SNOWFALL AND WIND IS EXPECTED TO PICK UP THROUGH TONIGHT AND WEDNESDAY BEFORE TAPERING OFF WEDNESDAY EVENING. THE SNOW MAY MIX WITH RAIN AT TIMES DURING THE DAY WEDNESDAY. * SNOW ACCUMULATIONS...SNOWFALL OF 5 TO 10 INCHES MAY FALL IN THE NORTH WITH 3 TO 6 INCHES IN THE SOUTH. * WIND AND VISIBILITY...WEST WINDS OF 20 TO 25 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. EXPECT ICY AND SNOWPACKED ROADS WITH POOR VISIBILITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ023-051000- /O.NEW.KRIW.WS.W.0009.121204T1900Z-121206T0700Z/ STAR VALLEY- INCLUDING THE CITIES OF...AFTON...ALPINE...THAYNE 1038 AM MST TUE DEC 4 2012 ...WINTER STORM WARNING IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND STRONG WINDS...WHICH IS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT. * SUMMARY AND TIMING...SNOW WILL INCREASE IN THE STAR VALLEY DURING THE AFTERNOON...BUT MAY MIX WITH RAIN AT TIMES UNTIL EARLY EVENING. SNOWFALL AND WIND IS EXPECTED TO PICK UP THROUGH TONIGHT AND WEDNESDAY BEFORE TAPERING OFF WEDNESDAY EVENING. THE SNOW MAY MIX WITH RAIN AT TIMES DURING THE DAY WEDNESDAY. * SNOW ACCUMULATIONS...SNOWFALL OF 5 TO 10 INCHES MAY FALL IN THE NORTH WITH 3 TO 6 INCHES IN THE SOUTH. * WIND AND VISIBILITY...SOUTHWEST WINDS OF 20 TO 25 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. EXPECT ICY AND SNOWPACKED ROADS WITH POOR VISIBILITY. 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. && $$ WYZ002-051000- /O.NEW.KRIW.WW.Y.0033.121204T1900Z-121206T0700Z/ ABSAROKA MOUNTAINS- 1038 AM MST TUE DEC 4 2012 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND STRONG WINDS...WHICH IS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT. * SUMMARY AND TIMING...SNOW WILL INCREASE IN THE ABSAROKA MOUNTAINS DURING THE AFTERNOON. SNOWFALL AND WIND IS EXPECTED TO PICK UP THROUGH TONIGHT AND WEDNESDAY BEFORE TAPERING OFF WEDNESDAY EVENING. * SNOW ACCUMULATIONS...SNOWFALL OF 8 TO 12 INCHES MAY FALL IN THE WEST WITH 5 TO 8 INCHES IN THE EAST. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL OVER MOUNTAIN PASSES AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ015-051000- /O.NEW.KRIW.WW.Y.0033.121204T1900Z-121206T0700Z/ WIND RIVER MOUNTAINS EAST- 1038 AM MST TUE DEC 4 2012 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND STRONG WINDS...WHICH IS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT. * SUMMARY AND TIMING...LIGHT SNOW WILL MOVE INTO THE EAST SLOPES OF THE WIND RIVER MOUNTAINS DURING THE AFTERNOON. SNOWFALL AND WIND IS EXPECTED TO PICK UP THROUGH TONIGHT AND WEDNESDAY BEFORE TAPERING OFF WEDNESDAY EVENING. * SNOW ACCUMULATIONS...SNOWFALL OF 6 TO 12 INCHES MAY FALL. * WIND AND VISIBILITY...WEST WINDS OF 30 TO 40 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL OVER SOUTH PASS AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. EXPECT TRAVEL DELAYS. 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. && $$
6 follow-up statements
204 WWUS45 KRIW 050335 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 835 PM MST TUE DEC 4 2012 ...HEAVY SNOW AND STRONG WINDS FOR THE WESTERN MOUNTAINS AND SOME VALLEYS OVERNIGHT THROUGH WEDNESDAY EVENING... .STRONG WEST FLOW WILL BRING ANOTHER PACIFIC STORM SYSTEM WITH HEAVY SNOW AND STRONG WINDS IN THE WESTERN MOUNTAINS AND SOME OF THE VALLEYS OF WESTERN WYOMING. WYZ023-050445- /O.CAN.KRIW.WS.W.0009.000000T0000Z-121206T0700Z/ STAR VALLEY- INCLUDING THE CITIES OF...AFTON...ALPINE...THAYNE 835 PM MST TUE DEC 4 2012 ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER STORM WARNING. THE PRECIPITATION WILL BE IN THE FORM OF RAIN OR MIXED RAIN SNOW TONIGHT. EXPECT PERIODS OF RAIN ON WEDNESDAY WITH SNOW IN THE SURROUNDING MOUNTAINS. $$ WYZ001-051300- /O.CON.KRIW.WS.W.0009.000000T0000Z-121206T0700Z/ YELLOWSTONE NATIONAL PARK- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 835 PM MST TUE DEC 4 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT. * SUMMARY AND TIMING...SNOW WILL BE INCREASING IN INTENSITY OVERNIGHT WITH PERIODS OF MODERATE TO HEAVY SNOW ON WEDNESDAY. THE HIGHER ELEVATIONS OF YELLOWSTONE NATIONAL PARK WILL SEE THE MOST SNOWFALL...ESPECIALLY IN THE SOUTHWEST PART OF THE PARK. SNOWFALL IN THE NORTHERN HALF OF THE PARK IS EXPECTED TO BE MUCH LIGHTER THAN IN THE SOUTH. RAIN MAY MIX TO SNOW AT TIMES IN THE LOWER ELEVATIONS OF THE PARK BELOW 7500 FEET. * SNOW ACCUMULATIONS...SNOWFALL OF 15 TO 25 INCHES MAY FALL IN THE SOUTHERN MOUNTAINS OF THE PARK WITH 6 TO 10 INCHES IN THE NORTH. BELOW 7500 FEET...SNOW ACCUMULATIONS OF 2 TO 4 INCHES ARE FORECAST. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 30 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES IN THE HIGHER ELEVATIONS. * IMPACTS...OUTDOOR ACTIVITIES MAY BECOME DIFFICULT ACROSS THE HIGHER ELEVATIONS AND TRAVEL ON SOME ROADS WILL BE HAZARDOUS. 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. && $$ WYZ013-051300- /O.CON.KRIW.WS.W.0009.000000T0000Z-121206T0700Z/ JACKSON HOLE- INCLUDING THE CITY OF...JACKSON 835 PM MST TUE DEC 4 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT. * SUMMARY AND TIMING...SNOW WILL INCREASE IN THE JACKSON VALLEY OVERNIGHT AND CONTINUE INTO WEDNESDAY. RAIN WILL MIX WITH THE SNOW IN THE TOWN OF JACKSON WEDNESDAY WHILE MOSTLY SNOW WILL OCCUR FROM MOOSE TO MORAN JUNCTION. * SNOW ACCUMULATIONS...SNOWFALL OF 5 TO 10 INCHES IS FORECAST IN THE NORTH HALF OF THE VALLEY WITH 2 TO 6 INCHES IN THE SOUTH HALF. * WIND AND VISIBILITY...AREAS OF SOUTH TO SOUTHWEST WIND OF 10 TO 20 MPH. VISIBILITY WILL DROP TO BELOW ONE HALF MILE AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. EXPECT ICY AND SNOWPACKED ROADS WITH POOR VISIBILITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ012-051300- /O.CON.KRIW.WS.W.0009.000000T0000Z-121206T0700Z/ TETON AND GROS VENTRE MOUNTAINS- 835 PM MST TUE DEC 4 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT. * SUMMARY AND TIMING...PERIODS OF MODERATE TO HEAVY SNOW WILL OCCUR OVERNIGHT AND WEDNESDAY. EXPECT GUSTY WIND IN THE EXPOSED AREAS AND ON THE PEAKS. SNOW WILL TAPER OFF WEDNESDAY EVENING. * SNOW ACCUMULATIONS...SNOWFALL OF 15 TO 25 INCHES IN THE TETON MOUNTAINS WITH 12 TO 18 INCHES IN THE GROS VENTRE MOUNTAINS. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 30 MPH WITH HIGHER GUSTS...BLOWING AND AND DRIFTING SNOW IN THE OPEN AREAS. VISIBILITY BELOW ONE HALF MILE AT TIMES. * IMPACTS...TRAVEL OVER TETON AND TOGWOTEE PASSES AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. EXPECT TRAVEL DELAYS. 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. && $$ WYZ014-025-051300- /O.CON.KRIW.WS.W.0009.000000T0000Z-121206T0700Z/ WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITY OF...PINEDALE 835 PM MST TUE DEC 4 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT. * SUMMARY AND TIMING...PERIODS OF MODERATE TO HEAVY SNOW WILL OCCUR IN THE WEST SLOPES OF THE WIND RIVER MOUNTAINS OVERNIGHT AND WEDNESDAY. SNOW WILL INCREASE FROM PINEDALE TO BONDURANT LATE TONIGHT AND CONTINUE THROUGH WEDNESDAY AFTERNOON. A MIX OF SNOW...FREEZING RAIN OR PLAIN RAIN MAY OCCUR WEDNESDAY AROUND PINEDALE AND AREAS SOUTH. * SNOW ACCUMULATIONS...SNOWFALL OF 12 TO 18 INCHES FOR THE WEST SLOPES OF THE WIND RIVER MOUNTAINS. SNOWFALL OF 5 TO 10 INCHES IS FORECAST NORTHWEST OF PINEDALE TO BONDURANT. SNOWFALL OF 2 TO 5 INCHES IS EXPECTED ELSEWHERE ALONG WITH SOME FREEZING RAIN OR SLEET. * MOUNTAIN WIND AND VISIBILITY...WEST WINDS OF 20 TO 35 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW IN THE MOUNTAINS WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. EXPECT ICY AND SNOWPACKED ROADS WITH POOR VISIBILITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ024-051300- /O.CON.KRIW.WS.W.0009.000000T0000Z-121206T0700Z/ SALT RIVER AND WYOMING RANGES- 835 PM MST TUE DEC 4 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT. * SUMMARY AND TIMING...SNOWFALL INTENSITY WILL INCREASE OVERNIGHT AND CONTINUE ON WEDNESDAY. PERIODS OF MODERATE TO HEAVY SNOW ARE EXPECTED. * SNOW ACCUMULATIONS...SNOWFALL OF 12 TO 20 INCHES IN THE NORTH HALF OF THE RANGE WITH 8 TO 15 INCHES IN THE SOUTH HALF. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 30 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL OVER MOUNTAIN PASSES AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. EXPECT SNOW COVERED ROADS. 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. && $$ WYZ002-051300- /O.CON.KRIW.WW.Y.0033.000000T0000Z-121206T0700Z/ ABSAROKA MOUNTAINS- 835 PM MST TUE DEC 4 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT. * SUMMARY AND TIMING...SNOW WILL INCREASE LATE TONIGHT WITH PERIODS OF SNOW THROUGH WEDNESDAY EVENING. * SNOW ACCUMULATIONS...SNOWFALL OF 8 TO 12 INCHES IN THE WEST PART OF THE RANGE...WITH 5 TO 8 INCHES IN THE EAST PART OF THE RANGE. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL OVER MOUNTAIN PASSES AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ015-051300- /O.CON.KRIW.WW.Y.0033.000000T0000Z-121206T0700Z/ WIND RIVER MOUNTAINS EAST- 835 PM MST TUE DEC 4 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST WEDNESDAY NIGHT. * SUMMARY AND TIMING...SNOW WILL INCREASE LATE TONIGHT WITH PERIODS OF SNOW ON WEDNESDAY INTO WEDNESDAY EVENING. * SNOW ACCUMULATIONS...SNOWFALL OF 6 TO 12 INCHES. * WIND AND VISIBILITY...WEST WINDS OF 30 TO 40 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL OVER SOUTH PASS AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. EXPECT TRAVEL DELAYS. 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. && $$
771 WWUS45 KRIW 050921 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 221 AM MST WED DEC 5 2012 ...HEAVY SNOW AND STRONG WINDS FOR THE WESTERN MOUNTAINS AND SOME VALLEYS OVERNIGHT THROUGH WEDNESDAY EVENING... .STRONG WEST FLOW WILL BRING ANOTHER PACIFIC STORM SYSTEM WITH HEAVY SNOW AND STRONG WINDS IN THE WESTERN MOUNTAINS AND SOME OF THE VALLEYS OF WESTERN WYOMING. WYZ013-025-051030- /O.CAN.KRIW.WS.W.0009.000000T0000Z-121206T0700Z/ JACKSON HOLE-UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITIES OF...JACKSON...PINEDALE 221 AM MST WED DEC 5 2012 ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER STORM WARNING. WITH TEMPERATURES EXPECTED TO BE ABOVE FREEZING FOR MUCH OF TODAY...SIGNIFICANT SNOWFALL IS NOT EXPECTED WITH THE SNOW EXPECTED TO MIX WITH AND CHANGE TO RAIN TODAY. SOME LIGHT SNOW IS EXPECTED AFTER SUNSET THIS EVENING BUT WILL BE TOO LIGHT TO ACCUMULATE SIGNIFICANTLY. HOWEVER...THE NORTHERN PORTION OF THE JACKSON VALLEY AND THE NORTHERN PORTION OF THE UPPER GREEN RIVER FOOTHILLS...PARTICULARLY AROUND BONDURANT...WILL EXPERIENCE SLICK AND SNOW COVERED ROADS THROUGH THE MORNING HOURS. $$ WYZ001-052300- /O.CON.KRIW.WS.W.0009.000000T0000Z-121206T0700Z/ YELLOWSTONE NATIONAL PARK- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 221 AM MST WED DEC 5 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT. * SUMMARY AND TIMING...THERE WILL WILL BE PERIODS OF MODERATE TO HEAVY SNOW TODAY. THE HIGHER ELEVATIONS OF YELLOWSTONE NATIONAL PARK WILL SEE THE MOST SNOWFALL...ESPECIALLY IN THE SOUTHWEST PART OF THE PARK. SNOWFALL IN THE NORTHERN HALF OF THE PARK IS EXPECTED TO BE MUCH LIGHTER THAN IN THE SOUTH. RAIN MAY MIX TO SNOW AT TIMES IN THE LOWER ELEVATIONS OF THE PARK BELOW 7500 FEET. THE SNOWFALL WILL DECREASE SOMEWHAT AFTER 5 PM THIS EVENING. * SNOW ACCUMULATIONS...AROUND 3 INCHES OF SNOWFALL HAS FALLEN OVER PORTIONS OF THE PARK. A TOTAL SNOWFALL OF 10 TO 15 INCHES WILL FALL IN THE SOUTHERN MOUNTAINS OF THE PARK WITH 6 TO 10 INCHES IN THE NORTH. BELOW 7500 FEET...SNOW ACCUMULATIONS OF 2 TO 4 INCHES ARE FORECAST. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 30 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES IN THE HIGHER ELEVATIONS. * IMPACTS...OUTDOOR ACTIVITIES MAY BECOME DIFFICULT ACROSS THE HIGHER ELEVATIONS AND TRAVEL ON SOME ROADS WILL BE HAZARDOUS. 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. && $$ WYZ012-052300- /O.CON.KRIW.WS.W.0009.000000T0000Z-121206T0700Z/ TETON AND GROS VENTRE MOUNTAINS- 221 AM MST WED DEC 5 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT. * SUMMARY AND TIMING...PERIODS OF MODERATE TO HEAVY SNOW WILL OCCUR TODAY. SNOWFALL WILL DECREASE SOMEWHAT AFTER 5 PM THIS EVENING. EXPECT GUSTY WIND IN THE EXPOSED AREAS AND ON THE PEAKS. * SNOW ACCUMULATIONS...AROUND 2 INCHES OF SNOW HAS FALLEN THROUGHOUT THE AREA SO FAR. A TOTAL SNOWFALL OF 10 TO 20 INCHES IN THE TETON MOUNTAINS WITH 12 TO 15 INCHES IN THE GROS VENTRE MOUNTAINS IS EXPECTED. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 30 MPH WITH HIGHER GUSTS...BLOWING AND AND DRIFTING SNOW IN THE OPEN AREAS. VISIBILITY BELOW ONE HALF MILE AT TIMES. * IMPACTS...TRAVEL OVER TETON AND TOGWOTEE PASSES AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. EXPECT TRAVEL DELAYS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ014-052300- /O.CON.KRIW.WS.W.0009.000000T0000Z-121206T0700Z/ WIND RIVER MOUNTAINS WEST- 221 AM MST WED DEC 5 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT. * SUMMARY AND TIMING...PERIODS OF MODERATE TO HEAVY SNOW WILL OCCUR IN THE WEST SLOPES OF THE WIND RIVER MOUNTAINS TODAY. * SNOW ACCUMULATIONS...SNOWFALL OF 10 TO 15 INCHES FOR THE WEST SLOPES OF THE WIND RIVER MOUNTAINS. * MOUNTAIN WIND AND VISIBILITY...WEST WINDS OF 20 TO 35 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW IN THE MOUNTAINS WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. EXPECT ICY AND SNOWPACKED ROADS WITH POOR VISIBILITY. 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. && $$ WYZ024-052300- /O.CON.KRIW.WS.W.0009.000000T0000Z-121206T0700Z/ SALT RIVER AND WYOMING RANGES- 221 AM MST WED DEC 5 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT. * SUMMARY AND TIMING...PERIODS OF MODERATE TO HEAVY SNOW ARE EXPECTED TODAY. THE SNOWFALL WILL DECREASE SOMEWHAT AFTER 5 PM THIS EVENING. * SNOW ACCUMULATIONS...2 TO 4 INCHES OF SNOWFALL HAS FALLEN ACROSS THE AREA SO FAR. A SNOWFALL TOTAL OF 10 TO 16 INCHES IN THE NORTH HALF OF THE RANGE WITH 8 TO 14 INCHES IN THE SOUTH HALF IS EXPECTED. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 30 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL OVER MOUNTAIN PASSES AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. EXPECT SNOW COVERED ROADS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ002-052300- /O.CON.KRIW.WW.Y.0033.000000T0000Z-121206T0700Z/ ABSAROKA MOUNTAINS- 221 AM MST WED DEC 5 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT. * SUMMARY AND TIMING...PERIODS OF SNOW WILL OCCUR TODAY WITH THE SNOW DECREASING IN INTENSITY AFTER 5 PM THIS EVENING. * SNOW ACCUMULATIONS...AROUND 3 INCHES OF SNOWFALL HAS OCCURRED SO FAR ACROSS THE NORTHWEST ABSAROKA MOUNTAINS. A TOTAL SNOWFALL OF 8 TO 12 INCHES IS EXPECTED IN THE WEST PART OF THE RANGE...WITH 5 TO 8 INCHES IN THE EAST PART OF THE RANGE. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL OVER MOUNTAIN PASSES AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. 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. && $$ WYZ015-052300- /O.CON.KRIW.WW.Y.0033.000000T0000Z-121206T0700Z/ WIND RIVER MOUNTAINS EAST- 221 AM MST WED DEC 5 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT. * SUMMARY AND TIMING...EXPECT PERIODS OF SNOW TODAY. SNOWFALL WILL DECREASE IN INTENSITY AFTER 7 PM THIS EVENING. * SNOW ACCUMULATIONS...SNOWFALL OF 6 TO 12 INCHES EXCEPT 3 TO 6 INCHES ON SOUTH PASS. * WIND AND VISIBILITY...WEST WINDS OF 30 TO 40 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL OVER SOUTH PASS AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. EXPECT TRAVEL DELAYS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ LIPSON
302 WWUS45 KRIW 051011 CCA WSWRIW URGENT - WINTER WEATHER MESSAGE...CORRECTED NATIONAL WEATHER SERVICE RIVERTON WY 304 AM MST WED DEC 5 2012 ...HEAVY SNOW AND STRONG WINDS FOR THE WESTERN MOUNTAINS THROUGH THIS EVENING... .STRONG MOIST WESTERLY FLOW WILL CONTINUE TO RESULT IN PERIODS OF HEAVY SNOW AND STRONG WINDS IN THE WESTERN MOUNTAINS. WYZ013-025-051115- /O.COR.KRIW.WS.W.0009.000000T0000Z-121206T0700Z/ JACKSON HOLE-UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITIES OF...JACKSON...PINEDALE 304 AM MST WED DEC 5 2012 ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER STORM WARNING. WITH TEMPERATURES EXPECTED TO BE ABOVE FREEZING FOR MUCH OF TODAY...SIGNIFICANT SNOWFALL IS NOT EXPECTED. THE SNOW IS EXPECTED TO MIX WITH AND CHANGE TO RAIN TODAY. SOME LIGHT SNOW IS EXPECTED AFTER SUNSET THIS EVENING BUT WILL BE TOO LIGHT TO ACCUMULATE SIGNIFICANTLY. HOWEVER...THE NORTHERN PORTION OF THE JACKSON VALLEY AND THE NORTHERN PORTION OF THE UPPER GREEN RIVER FOOTHILLS...PARTICULARLY AROUND BONDURANT AND MORAN JUNCTION...WILL EXPERIENCE SLICK AND SNOW COVERED ROADS THROUGH THE MORNING HOURS. $$ WYZ001-060000- /O.CON.KRIW.WS.W.0009.000000T0000Z-121206T0700Z/ YELLOWSTONE NATIONAL PARK- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 304 AM MST WED DEC 5 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT. * SUMMARY AND TIMING...THERE WILL WILL BE PERIODS OF MODERATE TO HEAVY SNOW TODAY. THE HIGHER ELEVATIONS OF YELLOWSTONE NATIONAL PARK WILL SEE THE MOST SNOWFALL...ESPECIALLY IN THE SOUTHWEST PART OF THE PARK. SNOWFALL IN THE NORTHERN HALF OF THE PARK IS EXPECTED TO BE MUCH LIGHTER THAN IN THE SOUTH. RAIN MAY MIX TO SNOW AT TIMES IN THE LOWER ELEVATIONS OF THE PARK BELOW 7500 FEET. THE SNOWFALL WILL DECREASE SOMEWHAT AFTER 5 PM THIS EVENING. * SNOW ACCUMULATIONS...AROUND 3 INCHES OF SNOWFALL HAS FALLEN OVER PORTIONS OF THE PARK. A TOTAL SNOWFALL OF 10 TO 15 INCHES WILL FALL IN THE SOUTHERN MOUNTAINS OF THE PARK WITH 6 TO 10 INCHES IN THE NORTH. BELOW 7500 FEET...SNOW ACCUMULATIONS OF 2 TO 4 INCHES ARE FORECAST. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 30 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES IN THE HIGHER ELEVATIONS. * IMPACTS...OUTDOOR ACTIVITIES MAY BECOME DIFFICULT ACROSS THE HIGHER ELEVATIONS AND TRAVEL ON SOME ROADS WILL BE HAZARDOUS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ012-060000- /O.CON.KRIW.WS.W.0009.000000T0000Z-121206T0700Z/ TETON AND GROS VENTRE MOUNTAINS- 304 AM MST WED DEC 5 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT. * SUMMARY AND TIMING...PERIODS OF MODERATE TO HEAVY SNOW WILL OCCUR TODAY. SNOWFALL WILL DECREASE SOMEWHAT AFTER 5 PM THIS EVENING. EXPECT GUSTY WIND IN THE EXPOSED AREAS AND ON THE PEAKS. * SNOW ACCUMULATIONS...AROUND 2 INCHES OF SNOW HAS FALLEN THROUGHOUT THE AREA SO FAR. A TOTAL SNOWFALL OF 10 TO 20 INCHES IN THE TETON MOUNTAINS WITH 12 TO 15 INCHES IN THE GROS VENTRE MOUNTAINS IS EXPECTED. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 30 MPH WITH HIGHER GUSTS...BLOWING AND AND DRIFTING SNOW IN THE OPEN AREAS. VISIBILITY BELOW ONE HALF MILE AT TIMES. * IMPACTS...TRAVEL OVER TETON AND TOGWOTEE PASSES AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. EXPECT TRAVEL DELAYS. 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. && $$ WYZ014-060000- /O.COR.KRIW.WS.W.0009.000000T0000Z-121206T0700Z/ WIND RIVER MOUNTAINS WEST- 304 AM MST WED DEC 5 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT. * SUMMARY AND TIMING...PERIODS OF MODERATE TO HEAVY SNOW WILL OCCUR IN THE WEST SLOPES OF THE WIND RIVER MOUNTAINS TODAY. * SNOW ACCUMULATIONS...SNOWFALL OF 10 TO 15 INCHES FOR THE WEST SLOPES OF THE WIND RIVER MOUNTAINS. * MOUNTAIN WIND AND VISIBILITY...WEST WINDS OF 20 TO 35 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW IN THE MOUNTAINS WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL OVER SOUTH PASS AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ024-060000- /O.CON.KRIW.WS.W.0009.000000T0000Z-121206T0700Z/ SALT RIVER AND WYOMING RANGES- 304 AM MST WED DEC 5 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT. * SUMMARY AND TIMING...PERIODS OF MODERATE TO HEAVY SNOW ARE EXPECTED TODAY. THE SNOWFALL WILL DECREASE SOMEWHAT AFTER 5 PM THIS EVENING. * SNOW ACCUMULATIONS...2 TO 4 INCHES OF SNOWFALL HAS FALLEN ACROSS THE AREA SO FAR. A SNOWFALL TOTAL OF 10 TO 16 INCHES IN THE NORTH HALF OF THE RANGE WITH 8 TO 14 INCHES IN THE SOUTH HALF IS EXPECTED. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 30 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL OVER MOUNTAIN PASSES AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. EXPECT SNOW COVERED ROADS. 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. && $$ WYZ002-060000- /O.CON.KRIW.WW.Y.0033.000000T0000Z-121206T0700Z/ ABSAROKA MOUNTAINS- 304 AM MST WED DEC 5 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT. * SUMMARY AND TIMING...PERIODS OF SNOW WILL OCCUR TODAY WITH THE SNOW DECREASING IN INTENSITY AFTER 5 PM THIS EVENING. * SNOW ACCUMULATIONS...AROUND 3 INCHES OF SNOWFALL HAS OCCURRED SO FAR ACROSS THE NORTHWEST ABSAROKA MOUNTAINS. A TOTAL SNOWFALL OF 8 TO 12 INCHES IS EXPECTED IN THE WEST PART OF THE RANGE...WITH 5 TO 8 INCHES IN THE EAST PART OF THE RANGE. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL OVER MOUNTAIN PASSES AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ015-060000- /O.COR.KRIW.WW.Y.0033.000000T0000Z-121206T0700Z/ WIND RIVER MOUNTAINS EAST- 304 AM MST WED DEC 5 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT. * SUMMARY AND TIMING...EXPECT PERIODS OF SNOW TODAY. SNOWFALL WILL DECREASE IN INTENSITY AFTER 7 PM THIS EVENING. * SNOW ACCUMULATIONS...SNOWFALL OF 6 TO 12 INCHES EXCEPT 3 TO 6 INCHES ON SOUTH PASS. * WIND AND VISIBILITY...WEST WINDS OF 30 TO 40 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL OVER SOUTH PASS AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. 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. && $$ TEAM RIVERTON
727 WWUS45 KRIW 051728 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 1028 AM MST WED DEC 5 2012 ...SNOW AND STRONG WINDS FOR THE WESTERN MOUNTAINS THROUGH EARLY THIS EVENING... .STRONG MOIST WESTERLY FLOW WILL CONTINUE TO RESULT IN PERIODS OF SNOW AND STRONG WINDS IN THE WESTERN MOUNTAINS. WYZ014-060000- /O.CAN.KRIW.WS.W.0009.000000T0000Z-121206T0700Z/ /O.EXB.KRIW.WW.Y.0033.000000T0000Z-121206T0100Z/ WIND RIVER MOUNTAINS WEST- 1028 AM MST WED DEC 5 2012 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MST THIS EVENING... ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND WIND WHICH IS IN EFFECT UNTIL 6 PM MST THIS EVENING. THE WINTER STORM WARNING HAS BEEN CANCELLED. * SUMMARY AND TIMING...PERIODS OF SNOW WILL OCCUR TODAY WITH THE SNOW DECREASING IN INTENSITY AFTER 6 PM THIS EVENING. * SNOW ACCUMULATIONS...1 TO 4 INCHES OF SNOW HAS FALLEN SO FAR WITH TOTAL OF 6 TO 10 INCHES EXPECTED IN THE NORTHERN PART OF THE RANGE...WITH 4 TO 7 INCHES ON THE SOUTH END. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...ANYONE WITH OUTDOOR ACTIVITIES PLANNED SHOULD BE PREPARED FOR SNOW AND STRONG WIND WITH SHARPLY REDUCED VISIBILITY AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ024-060000- /O.CAN.KRIW.WS.W.0009.000000T0000Z-121206T0700Z/ /O.EXB.KRIW.WW.Y.0033.000000T0000Z-121206T0100Z/ SALT RIVER AND WYOMING RANGES- 1028 AM MST WED DEC 5 2012 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MST THIS EVENING... ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND WIND WHICH IS IN EFFECT UNTIL 6 PM MST THIS EVENING. THE WINTER STORM WARNING HAS BEEN CANCELLED. * SUMMARY AND TIMING...PERIODS OF SNOW WILL OCCUR TODAY WITH THE SNOW DECREASING IN INTENSITY AFTER 6 PM THIS EVENING. * SNOW ACCUMULATIONS...2 TO 5 INCHES OF SNOWFALL HAS OCCURRED SO FAR ACROSS SALT AND WYOMING RANGES. TOTAL SNOWFALL OF 6 TO 12 INCHES IS EXPECTED. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL OVER SALT RIVER PASS WILL BE SLICK WITH SHARPLY REDUCED VISIBILITY 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. && $$ WYZ015-051830- /O.CAN.KRIW.WW.Y.0033.000000T0000Z-121206T0700Z/ WIND RIVER MOUNTAINS EAST- 1028 AM MST WED DEC 5 2012 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER WEATHER ADVISORY. SOME LIGHT SNOW WILL STILL OCCUR TODAY...ESPECIALLY THIS AFTERNOON WHEN A COLD FRONT MOVES ACROSS THE AREA BUT TOTAL SNOWFALL AMOUNTS WILL ONLY RANGE FROM 1 TO 3 INCHES IN MOST AREAS. GUSTY WEST WINDS OF 25 TO 40 MPH OVER SOUTH PASS COMBINED WITH SOME LIGHT SNOW WILL SHARPLY REDUCE THE VISIBILITY AT TIMES TO UNDER A QUARTER MILE. $$ WYZ001-060000- /O.EXT.KRIW.WS.W.0009.000000T0000Z-121206T0100Z/ YELLOWSTONE NATIONAL PARK- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 1028 AM MST WED DEC 5 2012 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 PM MST THIS EVENING... THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 6 PM MST THIS EVENING. * SUMMARY AND TIMING...THERE WILL WILL BE PERIODS OF MODERATE TO HEAVY SNOW TODAY. THE HIGHER ELEVATIONS OF YELLOWSTONE NATIONAL PARK WILL SEE THE MOST SNOWFALL...ESPECIALLY IN THE SOUTHWEST PART OF THE PARK. SNOWFALL IN THE NORTHERN HALF OF THE PARK IS EXPECTED TO BE MUCH LIGHTER THAN IN THE SOUTH. RAIN MAY MIX TO SNOW AT TIMES IN THE LOWER ELEVATIONS OF THE PARK BELOW 7500 FEET. THE SNOWFALL WILL DECREASE AFTER 6 PM THIS EVENING. * SNOW ACCUMULATIONS...AROUND 5 TO 10 INCHES OF SNOWFALL HAS FALLEN OVER THE HIGHER PORTIONS OF THE PARK...ESPECIALLY THE SOUTHWEST AS OF THIS MORNING WITH LITTLE SNOW ACROSS THE LOWER ELEVATIONS. PORTIONS OF THE PARK. A TOTAL SNOWFALL OF 10 TO 15 INCHES WILL FALL IN THE SOUTHERN MOUNTAINS OF THE PARK WITH 6 TO 10 INCHES IN THE NORTH. BELOW 7500 FEET...SNOW ACCUMULATIONS OF 1 TO 4 INCHES ARE FORECAST. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 30 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES IN THE HIGHER ELEVATIONS. * IMPACTS...OUTDOOR ACTIVITIES MAY BECOME DIFFICULT ACROSS THE HIGHER ELEVATIONS AND TRAVEL ON SOME ROADS WILL BE HAZARDOUS. 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. && $$ WYZ012-060000- /O.EXT.KRIW.WS.W.0009.000000T0000Z-121206T0100Z/ TETON AND GROS VENTRE MOUNTAINS- 1028 AM MST WED DEC 5 2012 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 PM MST THIS EVENING... THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 6 PM MST THIS EVENING. * SUMMARY AND TIMING...PERIODS OF MODERATE TO HEAVY SNOW WILL OCCUR TODAY. SNOWFALL WILL DECREASE AFTER 6 PM THIS EVENING. EXPECT GUSTY WIND IN THE EXPOSED AREAS AND ON THE PEAKS. * SNOW ACCUMULATIONS...4 TO 7 INCHES OF SNOW HAS FALLEN THROUGHOUT THE AREA SO FAR. A TOTAL SNOWFALL OF 8 TO 16 INCHES IN THE TETON MOUNTAINS WITH 6 TO 12 INCHES IN THE GROS VENTRE MOUNTAINS IS EXPECTED. THE LOWER ELEVATIONS BELOW 7500 FEET WILL SEE MAINLY RAIN. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 30 MPH WITH HIGHER GUSTS...BLOWING AND AND DRIFTING SNOW IN THE OPEN AREAS. VISIBILITY BELOW ONE HALF MILE AT TIMES. * IMPACTS...TRAVEL OVER TETON AND TOGWOTEE PASSES AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. EXPECT TRAVEL DELAYS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ002-060000- /O.EXT.KRIW.WW.Y.0033.000000T0000Z-121206T0100Z/ ABSAROKA MOUNTAINS- 1028 AM MST WED DEC 5 2012 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM MST THIS EVENING... THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 6 PM MST THIS EVENING. * SUMMARY AND TIMING...PERIODS OF SNOW WILL OCCUR TODAY WITH THE SNOW DECREASING IN INTENSITY AFTER 6 PM THIS EVENING. THE MAJORITY OF THE SNOW WILL FALL IN THE HIGHER MOUNTAINS...ESPECIALLY IN THE SOUTHWEST PART OF THE ABSAROKAS. * SNOW ACCUMULATIONS...1 TO 4 INCHES OF SNOWFALL HAS OCCURRED SO FAR ACROSS THE ABSAROKA MOUNTAINS. A TOTAL SNOWFALL OF 5 TO 10 INCHES IS EXPECTED IN THE WEST PART OF THE RANGE...WITH 2 TO 4 INCHES IN THE EAST PART OF THE RANGE. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL OVER MOUNTAIN PASSES AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. NO LIGHT TRAILER TRAFFIC IS ADVISED OVER CHIEF JOSEPH PASS MAINLY DUE TO STRONG WINDS. 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. && $$ SKRBAC
547 WWUS45 KRIW 052154 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 254 PM MST WED DEC 5 2012 ...SNOW AND STRONG WINDS FOR THE WESTERN MOUNTAINS THROUGH EARLY THIS EVENING... .STRONG MOIST WESTERLY FLOW WILL CONTINUE TO RESULT IN PERIODS OF SNOW AND STRONG WINDS IN THE WESTERN MOUNTAINS UNTIL AROUND DARK. WYZ001-060100- /O.CON.KRIW.WS.W.0009.000000T0000Z-121206T0100Z/ YELLOWSTONE NATIONAL PARK- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 254 PM MST WED DEC 5 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING. * SUMMARY AND TIMING...THERE WILL WILL BE PERIODS OF MODERATE TO HEAVY SNOW UNTIL AROUND DARK BEFORE DIMINISHING. THE HIGHER ELEVATIONS OF YELLOWSTONE NATIONAL PARK WILL SEE THE MOST SNOWFALL...ESPECIALLY IN THE SOUTHWEST PART OF THE PARK. SNOWFALL IN THE NORTHERN HALF OF THE PARK IS EXPECTED TO BE MUCH LIGHTER THAN IN THE SOUTH. RAIN MAY MIX TO SNOW AT TIMES IN THE LOWER ELEVATIONS OF THE PARK BELOW 7500 FEET. THE SNOWFALL WILL DECREASE AFTER 6 PM THIS EVENING. * SNOW ACCUMULATIONS...AROUND 8 TO 16 INCHES OF SNOWFALL HAS FALLEN OVER THE HIGHER PORTIONS OF THE PARK...ESPECIALLY THE SOUTHWEST AS OF THIS MORNING WITH LITTLE SNOW ACROSS THE LOWER ELEVATIONS. LIGHTER AMOUNTS OF 3 TO 6 INCHES HAVE OCCURRED IN THE EASTERN PART OF THE PARK. NEW SNOWFALL WILL GENERALLY BE 1 TO 3 INCHES WITH RAIN BELOW 7000 TO 7500 FEET. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 30 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES IN THE HIGHER ELEVATIONS. * IMPACTS...OUTDOOR ACTIVITIES MAY BECOME DIFFICULT ACROSS THE HIGHER ELEVATIONS AND TRAVEL ON SOME ROADS WILL BE HAZARDOUS. 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. && $$ WYZ012-060100- /O.CON.KRIW.WS.W.0009.000000T0000Z-121206T0100Z/ TETON AND GROS VENTRE MOUNTAINS- 254 PM MST WED DEC 5 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING. * SUMMARY AND TIMING...PERIODS OF MODERATE TO HEAVY SNOW WILL OCCUR TODAY. SNOWFALL WILL DECREASE AFTER 6 PM THIS EVENING. EXPECT GUSTY WIND IN THE EXPOSED AREAS AND ON THE PEAKS. * SNOW ACCUMULATIONS...5 TO 10 INCHES OF SNOW HAS FALLEN THROUGHOUT THE AREA SO FAR. A TOTAL SNOWFALL OF 7 TO 14 INCHES IN THE TETON MOUNTAINS WITH 5 TO 10 INCHES IN THE GROS VENTRE MOUNTAINS IS EXPECTED. THE LOWER ELEVATIONS BELOW 7500 FEET WILL SEE MAINLY RAIN. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 30 MPH WITH HIGHER GUSTS...BLOWING AND AND DRIFTING SNOW IN THE OPEN AREAS. VISIBILITY BELOW ONE HALF MILE AT TIMES. * IMPACTS...TRAVEL OVER TETON AND TOGWOTEE PASSES AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. EXPECT TRAVEL DELAYS. 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. && $$ WYZ002-060100- /O.CON.KRIW.WW.Y.0033.000000T0000Z-121206T0100Z/ ABSAROKA MOUNTAINS- 254 PM MST WED DEC 5 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING. * SUMMARY AND TIMING...PERIODS OF SNOW WILL OCCUR TODAY WITH THE SNOW DECREASING IN INTENSITY AFTER 6 PM THIS EVENING. THE MAJORITY OF THE SNOW WILL FALL IN THE HIGHER MOUNTAINS... ESPECIALLY IN THE SOUTHWEST PART OF THE ABSAROKAS. * SNOW ACCUMULATIONS...4 TO 8 INCHES OF SNOWFALL HAS OCCURRED SO FAR ACROSS THE SOUTHWEST PART OF THE ABSAROKA MOUNTAINS. A TOTAL SNOWFALL OF 5 TO 10 INCHES IS EXPECTED IN THE WEST PART OF THE RANGE...WITH 2 TO 4 INCHES IN THE EAST PART OF THE RANGE. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL OVER MOUNTAIN PASSES AND OTHER OUTDOOR ACTIVITIES MAY BECOME DIFFICULT. NO LIGHT TRAILER TRAFFIC IS ADVISED OVER CHIEF JOSEPH PASS MAINLY DUE TO STRONG WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ014-060100- /O.CON.KRIW.WW.Y.0033.000000T0000Z-121206T0100Z/ WIND RIVER MOUNTAINS WEST- 254 PM MST WED DEC 5 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING. * SUMMARY AND TIMING...PERIODS OF SNOW WILL OCCUR TODAY WITH THE SNOW DECREASING IN INTENSITY AFTER 6 PM THIS EVENING. * SNOW ACCUMULATIONS...2 TO 6 INCHES OF SNOW HAS FALLEN SO FAR WITH TOTAL OF 5 TO 10 INCHES EXPECTED IN THE NORTHERN PART OF THE RANGE...WITH 3 TO 6 INCHES ON THE SOUTH END. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...ANYONE WITH OUTDOOR ACTIVITIES PLANNED SHOULD BE PREPARED FOR SNOW AND STRONG WIND WITH SHARPLY REDUCED VISIBILITY 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. && $$ WYZ024-060100- /O.CON.KRIW.WW.Y.0033.000000T0000Z-121206T0100Z/ SALT RIVER AND WYOMING RANGES- 254 PM MST WED DEC 5 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING. * SUMMARY AND TIMING...PERIODS OF SNOW WILL OCCUR TODAY WITH THE SNOW DECREASING IN INTENSITY AFTER 6 PM THIS EVENING. * SNOW ACCUMULATIONS...2 TO 6 INCHES OF SNOWFALL HAS OCCURRED SO FAR ACROSS SALT AND WYOMING RANGES. TOTAL SNOWFALL OF 5 TO 10 INCHES IS EXPECTED. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH HIGHER GUSTS ARE EXPECTED TO PRODUCE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL OVER SALT RIVER PASS WILL BE SLICK WITH SHARPLY REDUCED VISIBILITY AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ SKRBAC
929 WWUS45 KRIW 060105 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 605 PM MST WED DEC 5 2012 WYZ001-012-060215- /O.EXP.KRIW.WS.W.0009.000000T0000Z-121206T0100Z/ YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 605 PM MST WED DEC 5 2012 ...WINTER STORM WARNING HAS EXPIRED... THE WINTER STORM WARNING IS NO LONGER IN EFFECT. DRY AIR HAD PUSHED INTO THE AREA LATE THIS AFTERNOON. SNOW HAD ENDED ACROSS MOST OF THE AREA. $$ WYZ002-014-024-060215- /O.EXP.KRIW.WW.Y.0033.000000T0000Z-121206T0100Z/ ABSAROKA MOUNTAINS-WIND RIVER MOUNTAINS WEST- SALT RIVER AND WYOMING RANGES- 605 PM MST WED DEC 5 2012 ...WINTER WEATHER ADVISORY HAS EXPIRED... THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT. DRY AIR HAD PUSHED INTO THE AREA LATE THIS AFTERNOON. SNOW HAD ENDED ACROSS MOST OF THE AREA. $$ AEM
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 Dec 4, 2:56 AM MST, 7 hours 42 minutes earlier.
Area forecast discussion, Dec 4, 2:56 AM MST, 7 hours 42 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE RIVERTON WY 256 AM MST TUE DEC 4 2012 .SHORT TERM...TODAY THROUGH THURSDAY NIGHT ...MORE SIGNIFICANT SNOWFALL IS EXPECTED IN THE WESTERN MOUNTAINS TONIGHT THROUGH WEDNESDAY EVENING... THE CIRCULATION OVER 51N/149W WILL EJECT A LEAD SHORTWAVE TOWARD WYOMING TODAY. CURRENTLY THIS FEATURE IS OUT AT 131W AND WILL ARRIVE AS A WEAK VORT LOBE LATER TODAY. AHEAD OF THIS FEATURE...ISENTROPIC LIFT WILL INITIATE LIGHT SNOWFALL BY LATE THIS MORNING IN THE WESTERN WYOMING MOUNTAINS. THEN THE MAIN TROUGH WILL TRACK EAST ACROSS CANADA AS A CLOSED LOW WITH THE TRAILING END OF THE TROUGH TRACKING EAST ACROSS WYOMING WEDNESDAY EVENING. ADDITIONAL ISENTROPIC LIFT WILL ENSUE TONIGHT AHEAD OF THIS NEXT STRONGER TROUGH. THEN PVA WILL KEEP THE SNOWFALL WEDNESDAY AND WEDNESDAY EVENING GOING UNTIL THE TROUGHPA TAKES PLACE AROUND MIDNIGHT WEDNESDAY NIGHT. THE MOST SIGNIFICANT MOISTURE FETCH...AFOREMENTIONED DYNAMICS AND WESTERLY UPSLOPE FLOW WEST OF THE DIVIDE WILL TAKE PLACE TONIGHT...WEDNESDAY AND INTO WEDNESDAY EVENING. THE DYNAMICS DO APPEAR MARGINAL WITH THIS SYSTEM AND ABOUT HALF OF THE QPF IS ADVERTISED WITH THIS SYSTEM FOR THE WESTERN MOUNTAINS BY THE WRF WITH THIS WEATHER FEATURE...AS COMPARED TO THE ONE THAT AFFECTED THESE AREAS LAST WEEKEND SO WILL GO WITH ADVISORY AMOUNTS FOR NOW. WILL LEAVE THE WATCH AS IS EXCEPT WE WILL START THE WATCH AT 01Z WED. SINCE AN ADVISORY WOULD NOT GO INTO EFFECT UNTIL THE SECOND PERIOD FROM NOW...WILL LET THE DAY CREW LOOK AT ONE MORE MODEL RUN WHICH WILL PROVIDE THE OPTION OF A POSSIBLE WARNING VS AN ADVISORY. LATE WEDNESDAY NIGHT AN ASSOCIATED WEAK FRONTAL BOUNDARY WILL PUSH SOUTH ACROSS AREAS NORTH OF THE OWL CREEK MTNS AND ALONG AND EAST OF THE BIG HORN MTNS BEFORE WASHING OUT. NOT MUCH IN THE WAY OF DYNAMICS...JUST BOUNDARY LEVEL MOISTURE WITH THIS SURFACE FEATURE SO WILL KEEP PRECIP AMTNS LIGHT EAST OF THE DIVIDE AFTER PRECIP IN WESTERN WYOMING SPILLS OVER TO AREAS EAST OF THE DIVIDE LATE WEDNESDAY NIGHT. THEN ANOTHER SHORTWAVE TROUGH WHICH IS NOW WAY OUT BY THE SIBERIA WILL RAPIDLY TRACK EAST AND EJECT A LEAD NEGATIVELY TILTED SHORTWAVE TOWARD WYOMING THURSDAY. LIGHT SNOW THAT WILL STILL BE FALLING IN WESTERN WYOMING WILL INCREASE SOMEWHAT IN INTENSITY DURING THE DAY THURSDAY VALLEYS AND MOUNTAINS. AN ASSOCIATED SURFACE LOW WILL DEVELOP OVER THE WIND RIVER BASIN OR THERE ABOUTS THURSDAY AND STRENGTHEN AS IT SLIDES TO SOUTHEAST WYOMING. WITH UPSLOPE IN NORTHERN WYOMING ON THE NORTH SIDE OF THE SURFACE LOW WEDNESDAY NIGHT ALONG WITH Q VECTOR FORCING IN NORTHERN WY...WILL INCREASE THE PROBABILITY OF SNOWFALL IN NORTHERN WYOMING UP AGAINST THE EAST SIDE AND ALONG THE BIG HORN AND ABSAROKA MTNS THURSDAY NIGHT. THERE WILL BE ENOUGH COLD AIR BEHIND THIS SYSTEM TO KEEP PRECIP ALL SNOW BY THURSDAY NIGHT. AS FOR WINDS...WILL UPGRADE THE HIGH WIND WATCH TO A HIGH WIND WARNING FOR THE CODY FOOTHILLS FOR LATE THIS AFTERNOON AND TONIGHT. THE FROUDE NUMBER IS CLOSE TO ONE FOR LATE TONIGHT. WILL NOT ISSUE ANY HILITES FOR THE SOUTHERN WIND CORRIDOR AS THE GRADIENT AT THE SFC AND AT H7 APPEARS MARGINAL TODAY THROUGH WEDNESDAY BUT 25 TO 35 MPH WINDS WITH SOME GUSTS IN THE 40S WILL BE COMMON. TEMPS WILL WARM THROUGH WED TO ABOVE NORMAL TEMPS WITH HIGHS IN THE 40S LOW ELEVATIONS WEST WITH 50S EAST. THURSDAY WILL SEE THE BEGINNING OF A COOLING TREND. .LONG TERM...FRIDAY THROUGH TUESDAY SHORTWAVES IN THE NORTHWEST FLOW WILL CONTINUE TO IMPACT THE FORECAST AREA FRIDAY AND FRIDAY NIGHT...WITH CONTINUED GOOD CHANCES FOR SNOW WEST AND A SLIGHT CHANCE EAST. GLOBAL MODELS SHOW A DIGGING TROUGH ACROSS THE WEST THIS WEEKEND...WITH THE MOST SIGNIFICANT ENERGY WITH THIS TROUGH EXPECTED TO DIG FROM THE PACIFIC NORTHWEST SATURDAY INTO THE DESERT SOUTHWEST BY SUNDAY. THIS WILL RESULT IN AN ARCTIC COLD FRONT PUSHING SOUTH ACROSS THE FORECAST AREA SATURDAY INTO SATURDAY NIGHT...WITH THE COLDEST AIR OF THE SEASON BY SUNDAY. CHANCES OF SNOW WILL CONTINUE THROUGH SATURDAY NIGHT...WITH AN EMPHASIS ACROSS THE WEST. AS THE MAIN ENERGY DIVES WELL SOUTH OF THE AREA ACROSS THE GREAT BASIN/DESERT SOUTHWEST SUNDAY...MAINLY DRY AND COLD CONDITIONS ARE EXPECTED SUNDAY. HAVING SAID THAT...HAVE KEPT SOME LOW POPS ACROSS THE ENTIRE AREA SUNDAY DUE THE MODEL VARIANCES OVER THE LAST FEW DAYS...ALTHOUGH THE TREND HAS BEEN DRIER. ANOTHER SHORTWAVE TROUGH IS EXPECTED SLIDE SOUTHEAST OUT OF CANADA ACROSS NORTHERN/CENTRAL ROCKIES MONDAY...WHICH WOULD RESULT IN REINFORCING SHOT OF ARCTIC AIR AND CHANCE OF SOME LIGHT SNOW...ESPECIALLY ACROSS THE NORTHERN MOUNTAINS. IN WAKE OF THIS SYSTEM...MAINLY DRY CONDITIONS ARE EXPECTED TUESDAY IN THE NORTHWEST FLOW...BUT CANNOT RULE OUT CONTINUED MOUNTAIN SNOW SHOWERS. && .AVIATION.../12Z ISSUANCE/ EAST OF THE CONTINENTAL DIVIDE... VFR CONDITIONS WILL OCCUR TODAY AND TONIGHT. BREEZY TO WINDY AREAS WILL OCCUR FROM JEFFREY CITY TO CASPER AND ALONG THE EAST SLOPE OF THE ABSAROKAS AND CODY FOOTHILLS THROUGH 12Z WED. WEST OF THE CONTINENTAL DIVIDE... CLOUDS WILL INCREASE AND LOWER TODAY ACROSS THE WEST WITH SNOW DEVELOPING IN THE WESTERN MOUNTAINS WITH MVFR TO IFR CONDITIONS IN THESE AREAS. THE FAR WEST VALLEYS WILL SEE A MIX OF RAIN AND SNOW FROM 18Z THROUGH 12Z WED. MVFR TO IFR CONDITIONS WILL OCCUR FROM AFTON TO JACKSON AIRPORT. VFR TO MVFR CONDITIONS WILL OCCUR AT KBPI AND KPNA TERMINAL SITES IN THE AFTERNOON AND TONIGHT. && .FIRE WEATHER... MORE SIGNIFICANT SNOWFALL IS SLATED FOR THE WESTERN MOUNTAINS ONCE AGAIN TONIGHT THROUGH WEDNESDAY NIGHT. OTHERWISE LIGHT SNOW WILL FALL IN THE WESTERN MOUNTAINS TODAY AS WELL AS THURSDAY AND THURSDAY NIGHT. SOME AREAS EAST OF THE DIVIDE WILL SEE PRECIPITATION LATE WEDNESDAY NIGHT IN THE NORTH AND EAST AND AGAIN THURSDAY NIGHT IN NORTHERN WYOMING. WINDY AND MILD CONDITIONS CAN BE EXPECTED EAST OF THE DIVIDE TODAY THROUGH WEDNESDAY. TEMPERATURES WILL BEGIN TO COOL BY THURSDAY. && .RIW WATCHES/WARNINGS/ADVISORIES... WINTER STORM WATCH FROM THIS EVENING THROUGH WEDNESDAY EVENING WYZ001-012-014-024. HIGH WIND WARNING FROM 2 PM THIS AFTERNOON TO 5 AM MST WEDNESDAY WYZ003. && SHORT TERM...LIPSON LONG TERM...WM AVIATION...AR FIRE WEATHER...LIPSON
Hazardous weather outlook, Dec 4, 3:00 AM MST, 7 hours 38 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE RIVERTON WY 300 AM MST TUE DEC 4 2012 WYZ001>020-022>030-051300- 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- 300 AM MST TUE DEC 4 2012 ...WINTER STORM WATCH FOR THE WESTERN MOUNTAINS TONIGHT THROUGH MIDNIGHT WEDNESDAY NIGHT... ...HIGH WIND WARNING FOR THE CODY FOOTHILLS THIS AFTERNOON AND TONIGHT... THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING. .DAY ONE...TODAY AND TONIGHT SIGNIFICANT SNOWFALL POSSIBLE ACROSS THE FAR WESTERN MOUNTAINS TONIGHT. VERY STRONG WINDS DEVELOPING THIS AFTERNOON ACROSS THE CODY FOOTHILLS AND CONTINUING INTO TONIGHT. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY WEDNESDAY AND WEDNESDAY NIGHT...SIGNIFICANT SNOWFALL POSSIBLE ACROSS THE FAR WESTERN MOUNTAINS WEDNESDAY AND WEDNESDAY NIGHT WITH PERIODS OF GUSTY WINDS EXPECTED EAST OF THE DIVIDE WEDNESDAY. SUNDAY AND MONDAY...VERY COLD WITH HIGHS 10 TO 15 DEGREES BELOW AVERAGE. .SPOTTER INFORMATION STATEMENT... SPOTTERS ARE ENCOURAGED TO REPORT ANY WIND GUSTS OVER 50 MPH AS WELL AS ANY SNOWFALL ACCUMULATION. THANK YOU. TEAM RIVERTON
The office that day
Everything else NWS Riverton, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 4, 1:55 AM MST | High Wind Warning | RIW | Fremont, Natrona, Park, Sweetwater | 27 hr |
| Dec 4, 10:38 AM MST | Winter Weather Advisory | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette | 31 hr |
Nearby
Winter Storm Warnings in Wyoming, 2012Every winter storm warning in 2012
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.