Alert archive / Wyoming / Winter Storm Warnings in 2015
Winter Storm Warning 9, NWS Riverton, WY
NWS Riverton, WY issued this winter storm warning at Dec 14, 2015, 1:50 AM MST for 7 counties in Wyoming. It took effect at Dec 14, 2015, 9:00 AM MST. It was in force for 38 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
- Dec 14, 2015, 1:50 AM MST (08:50 UTC)
- In effect from
- Dec 14, 2015, 9:00 AM MST
- Expired
- Dec 15, 2015, 11:03 PM MST
- In force
- 38 hr
- Issued by
- NWS Riverton, WY
Counties Fremont County, WY, Hot Springs County, WY, Johnson County, WY, Natrona County, WY, Park County, WY, Sweetwater County, WY, Washakie County, WY
The radar
The Riverton/Lander radar (KRIW), 49 km from the middle of the area, began a volume at 08:54 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 14, 12:27 PM MST | SNOW 2 | 18 Sw Cody, WY | MARQUETTE SNOTEL |
| Dec 14, 12:27 PM MST | SNOW 2 | 26 Wsw Clark, WY | WOLVERINE SNOTEL |
| Dec 14, 12:27 PM MST | SNOW 3 | 14 Ne Pahaska, WY | EVENING STAR SNOTEL |
| Dec 14, 12:27 PM MST | SNOW 4 | 19 Wsw Wapiti, WY | BLACKWATER SNOTEL |
| Dec 14, 12:27 PM MST | SNOW 4 | 21 W Clark, WY | BEARTOOTH LAKE SNOTEL |
| Dec 14, 12:29 PM MST | SNOW 0.2 | 5 Ese Cody, WY | |
| Dec 14, 12:29 PM MST | SNOW 0.3 | 4 Se Cody, WY | |
| Dec 14, 12:30 PM MST | SNOW 3 | 1 W Powell, WY | |
| Dec 14, 12:32 PM MST | SNOW 2 | Brooks Lake, WY | |
| Dec 14, 12:36 PM MST | SNOW 0.7 | 3 Ne Clark, WY | |
| Dec 14, 12:36 PM MST | SNOW 3 | Pahaska, WY | |
| Dec 14, 12:37 PM MST | SNOW 0.3 | 3 W Wapiti, WY | |
| Dec 14, 12:38 PM MST | SNOW 3 | Cody, WY | |
| Dec 14, 12:57 PM MST | SNOW 0.5 | Bairoil, WY | |
| Dec 14, 12:57 PM MST | SNOW 5 | Cody, WY | |
| Dec 14, 8:03 PM MST | SNOW 1.9 | 1 S Lander, WY | LANDER AIRPORT |
| Dec 14, 8:03 PM MST | SNOW 5 | 2 E Evansville, WY | |
| Dec 14, 8:05 PM MST | SNOW 3 | 1 Se Lander, WY | |
| Dec 14, 8:13 PM MST | SNOW 0.2 | Rock Springs, WY | |
| Dec 14, 8:16 PM MST | SNOW 3 | 22 Sse Casper, WY | RENO HILL SNOTEL |
| Dec 14, 8:16 PM MST | SNOW 4 | 8 S Casper, WY | CASPER MOUNTAIN SNOTEL |
| Dec 14, 10:21 PM MST | SNOW 1 | 30 Sw Meeteetse, WY | KIRWIN SNOTEL |
| Dec 14, 10:21 PM MST | SNOW 2 | 11 N Dubois, WY | BURROUGHS CREEK SNOTEL |
| Dec 14, 10:21 PM MST | SNOW 2 | 16 Ne Dubois, WY | CASTLE CREEK SNOTEL |
| Dec 14, 10:21 PM MST | SNOW 3 | 18 Wsw Meeteetse, WY | TIMBER CREEK SNOTEL |
| Dec 14, 10:21 PM MST | SNOW 4 | 14 Ne Pahaska, WY | EVENING STAR SNOTEL |
| Dec 14, 10:21 PM MST | SNOW 4 | 18 Sw Cody, WY | MARQUETTE SNOTEL |
| Dec 14, 10:21 PM MST | SNOW 4 | 26 Wsw Clark, WY | WOLVERINE SNOTEL |
| Dec 14, 10:25 PM MST | SNOW 3 | 26 Nw Lander, WY | ST. LAWRENCE ALT SNOTEL |
| Dec 14, 10:25 PM MST | SNOW 3 | 6 Wsw Dubois, WY | LITTLE WARM SNOTEL |
| Dec 14, 10:34 PM MST | SNOW 3.6 | Lander, WY | |
| Dec 15, 5:16 AM MST | SNOW 5 | Brooks Lake, WY | |
| Dec 15, 6:19 AM MST | HEAVY SNOW 7 | Lander, WY | |
| Dec 15, 7:23 AM MST | HEAVY SNOW 14 | 3 Sw Casper, WY | |
| Dec 15, 7:44 AM MST | HEAVY SNOW 14 | Wind River Canyon, WY | |
| Dec 15, 8:54 AM MST | HEAVY SNOW 8 | 7 Sw Lander, WY | |
| Dec 15, 11:35 AM MST | HEAVY SNOW 16 | Casper, WY | |
| Dec 15, 11:46 AM MST | HEAVY SNOW 6 | 1 Sw Lander, WY | |
| Dec 15, 11:46 AM MST | HEAVY SNOW 6.5 | Lander, WY | |
| Dec 15, 11:46 AM MST | HEAVY SNOW 7 | 6 Se Lander, WY | |
| Dec 15, 11:46 AM MST | HEAVY SNOW 8.1 | 6 Sw Lander, WY | |
| Dec 15, 11:47 AM MST | SNOW 0.6 | 2 W Riverton, WY | |
| Dec 15, 11:47 AM MST | SNOW 3.8 | 7 Wnw Lander, WY | |
| Dec 15, 11:47 AM MST | HEAVY SNOW 8 | 9 Sse Lander, WY | |
| Dec 15, 11:48 AM MST | SNOW 2 | 2 Ssw Arapahoe, WY | |
| Dec 15, 11:48 AM MST | HEAVY SNOW 7.8 | 3 Ne Thermopolis, WY | |
| Dec 15, 11:48 AM MST | HEAVY SNOW 11 | Thermopolis, WY | |
| Dec 15, 11:49 AM MST | SNOW 1 | Buffalo, WY | |
| Dec 15, 11:49 AM MST | SNOW 2 | 4 Ssw Buffalo, WY | |
| Dec 15, 11:49 AM MST | SNOW 4 | 17 E Kaycee, WY | |
| Dec 15, 11:49 AM MST | SNOW 4.5 | 17 Nnw Kaycee, WY | |
| Dec 15, 11:50 AM MST | HEAVY SNOW 10.5 | Casper, WY | |
| Dec 15, 11:50 AM MST | HEAVY SNOW 12 | 1 Sw Casper, WY | |
| Dec 15, 11:51 AM MST | HEAVY SNOW 10.8 | 2 S Casper, WY | |
| Dec 15, 11:51 AM MST | HEAVY SNOW 10.9 | 4 Wsw Casper, WY | |
| Dec 15, 11:51 AM MST | HEAVY SNOW 11.9 | 3 Wsw Casper, WY | |
| Dec 15, 11:51 AM MST | HEAVY SNOW 14 | 5 Sw Casper, WY | |
| Dec 15, 11:52 AM MST | SNOW 4.5 | Cody, WY | |
| Dec 15, 11:52 AM MST | SNOW 4.5 | Midwest, WY | |
| Dec 15, 11:52 AM MST | HEAVY SNOW 9 | 10 Wsw Casper, 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, 8.8 hours before the alert went out and 45 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
- 1747 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 129 m²/s²
- 0-3 km storm-relative helicity
- 150 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
269 WWUS45 KRIW 140850 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 150 AM MST MON DEC 14 2015 ...SNOW ON THE WAY FOR THE ENTIRE FORECAST AREA... .COPIOUS AMOUNTS OF PACIFIC MOISTURE ALONG WITH FAVORABLE TERRAIN AND UPPER LEVEL LIFT WILL INCREASE SNOW INTENSITY AND COVERAGE ACROSS THE WEST THIS MORNING...MOVING EAST OF THE DIVIDE THIS AFTERNOON ALONG WITH A STRONG COLD FRONT...WITH MODERATE TO OCCASIONALLY HEAVY SNOW POSSIBLE ALONG WITH A STRONG NORTHERLY WIND THROUGH TUESDAY NIGHT ALONG THE INTERSTATE 25 AND 90 CORRIDOR... INCLUDING THE CASPER AND BUFFALO AREAS. INTERSTATE 80 WILL ALSO BE AFFECTED BY THIS SYSTEM LATE THIS AFTERNOON...WITH MODERATE TO HEAVY SNOW AND STRONG NORTH TO NORTHEAST WINDS CONTINUING THROUGH THE DAY TUESDAY...BEFORE TAPERING OFF AND BECOMING LIGHTER IN INTENSITY OVERNIGHT TUESDAY. THE BASINS AND FOOTHILLS OF CENTRAL AND NORTHERN WYOMING WILL ALSO BE AFFECTED WITH SEVERAL INCHES OF SNOWFALL IN ADDITION TO BLOWING AND DRIFTING SNOW AT TIMES. WYZ020-022-141900- /O.UPG.KRIW.WS.A.0009.151214T2200Z-151216T1200Z/ /O.NEW.KRIW.WS.W.0009.151214T2200Z-151216T0700Z/ NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITY OF...CASPER 150 AM MST MON DEC 14 2015 ...WINTER STORM WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT MST TUESDAY NIGHT... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT MST TUESDAY NIGHT. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * TIMING...A RAIN AND SNOW MIX THIS AFTERNOON WILL QUICKLY TURN TO ALL SNOW AS A COLD FRONT RACES THROUGH LATE IN THE AFTERNOON. A GUSTY NORTHERLY WIND AND PERIODS OF MODERATE TO HEAVY SNOW WILL FOLLOW OVERNIGHT THROUGH SUNSET TUESDAY. LIGHTER SNOW WILL OCCUR TUESDAY NIGHT. * SNOWFALL...SNOWFALL OF 6 TO 10 INCHES WITH 12 TO 18 INCHES ON CASPER MOUNTAIN. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS 30 TO 35 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * MAIN IMPACT...A LAYER OF ICE UNDERNEATH OCCASIONAL HEAVY SNOW...ESPECIALLY MONDAY NIGHT...AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL... ESPECIALLY ALONG INTERSTATE 25. * OTHER IMPACTS...THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. 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. && $$ WYZ010-011-141900- /O.UPG.KRIW.WS.A.0009.151214T2200Z-151216T1200Z/ /O.NEW.KRIW.WS.W.0009.151214T2200Z-151216T0700Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 150 AM MST MON DEC 14 2015 ...WINTER STORM WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT MST TUESDAY NIGHT... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT MST TUESDAY NIGHT. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * TIMING...A RAIN AND SNOW MIX THIS AFTERNOON WILL QUICKLY TURN TO ALL SNOW AS A COLD FRONT RACES THROUGH EARLY IN THE AFTERNOON. STRONG NORTHERLY WIND AND PERIODS OF MODERATE TO HEAVY SNOW WILL FOLLOW OVERNIGHT. PERIODS OF SNOW WILL CONTINUE TO FALL THROUGH SUNSET TUESDAY. LIGHTER SNOW OCCURS LATE TUESDAY NIGHT. * SNOWFALL...SNOWFALL OF 4 TO 8 INCHES. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS 35 TO 50 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY NEAR ZERO AT TIMES. * MAIN IMPACT...A LAYER OF ICE UNDERNEATH OCCASIONAL HEAVY SNOW...ESPECIALLY TONIGHT INTO EARLY TUESDAY MORNING...AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL...ESPECIALLY ALONG INTERSTATES 25 AND 90. * OTHER IMPACTS...THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WYZ003-141900- /O.UPG.KRIW.WS.A.0009.151214T1900Z-151216T0000Z/ /O.NEW.KRIW.WS.W.0009.151214T1600Z-151216T0000Z/ CODY FOOTHILLS- INCLUDING THE CITIES OF...CODY...MEETEETSE 150 AM MST MON DEC 14 2015 ...WINTER STORM WARNING IN EFFECT FROM 9 AM THIS MORNING TO 5 PM MST TUESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 9 AM THIS MORNING TO 5 PM MST TUESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * TIMING...SNOW WILL DEVELOP THIS MORNING AROUND CODY. THE SNOW WILL QUICKLY BECOME MORE WIDESPREAD AS A COLD FRONT RACES SOUTH THROUGH THE BASIN. SNOW WILL CONTINUE TONIGHT INTO TUESDAY. SNOW INTENSITY WILL VARY WITH THIS STORM. PERIODS OF MODERATE TO HEAVY SNOW WILL BE MOST COMMON TODAY AND TONIGHT. * SNOWFALL...SNOWFALL OF 4 TO 8 INCHES. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS 30 TO 40 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * MAIN IMPACT...OCCASIONAL HEAVY SNOW...AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. * OTHER IMPACTS...THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. 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. && $$ WYZ017>019-141900- /O.UPG.KRIW.WS.A.0009.151214T2200Z-151216T1200Z/ /O.NEW.KRIW.WS.W.0009.151214T2200Z-151216T0700Z/ WIND RIVER BASIN-LANDER FOOTHILLS- GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITIES OF...RIVERTON...SHOSHONI...LANDER... JEFFREY CITY 150 AM MST MON DEC 14 2015 ...WINTER STORM WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT MST TUESDAY NIGHT... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT MST TUESDAY NIGHT. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * TIMING...SNOW WILL QUICKLY DEVELOP THIS AFTERNOON BETWEEN 2 AND 5 PM AS A COLD FRONT RACES THROUGH THE AREA. A GUSTY NORTH WIND WILL OCCUR IN MANY LOCATIONS AFTER THE FRONTAL PASSAGE...WINDS WILL BE STRONGEST ALONG THE FOOTHILLS OF THE OWL CREEKS. SNOW WILL BE MODERATE TO HEAVY AT TIMES TONIGHT INTO TUESDAY. * SNOWFALL...SNOWFALL OF 4 TO 8 INCHES WITH THE HIGHER AMOUNTS MAINLY SOUTH AND EAST OF RIVERTON AND IN THE LANDER FOOTHILLS...AS WELL AS IN THE GREEN MOUNTAINS AND RATTLESNAKE RANGE. 1 TO 3 INCHES OF SNOW WILL BE MORE LIKELY ALONG THE NORTHERN END OF THE WIND RIVER BASIN. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS 30 TO 35 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. WIND GUSTS COULD EXCEED 45 MPH ALONG THE SOUTHERN FOOTHILLS OF THE OWL CREEKS. * MAIN IMPACT...OCCASIONAL HEAVY SNOW...AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. * OTHER IMPACTS...THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. 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. && $$ WYZ005-006-141900- /O.UPG.KRIW.WS.A.0009.151214T1900Z-151216T0000Z/ /O.NEW.KRIW.WS.W.0009.151214T1900Z-151216T0000Z/ SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN- INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND 150 AM MST MON DEC 14 2015 ...WINTER STORM WARNING IN EFFECT FROM NOON TODAY TO 5 PM MST TUESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM NOON TODAY TO 5 PM MST TUESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * TIMING...SNOW WILL SPREAD SOUTHWARD DURING THE DAY AS A COLD FRONT RACES SOUTH THROUGH THE BASIN. SNOW WILL CONTINUE TONIGHT INTO TUESDAY. SNOW INTENSITY WILL VARY WITH THIS STORM. PERIODS OF MODERATE TO HEAVY SNOW WILL OCCUR THIS AFTERNOON INTO MONDAY NIGHT...LASTING A LITTLE LONGER IN THE UPPER NOWOOD VALLEY INTO TUESDAY. * SNOWFALL...SNOWFALL OF 4 TO 8 INCHES SOUTH OF WORLAND...LOCALLY HIGHER AMOUNTS POSSIBLE IN THE UPPER NOWOOD VALLEY. 2 TO 4 INCHES ARE EXPECTED FOR THE WORLAND AREA. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS 30 TO 40 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * MAIN IMPACT...OCCASIONAL HEAVY SNOW...AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. * OTHER IMPACTS...THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. 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. && $$ WYZ030-141900- /O.UPG.KRIW.WS.A.0009.151215T0000Z-151216T1200Z/ /O.EXB.KRIW.WW.Y.0030.151214T2200Z-151216T0700Z/ EAST SWEETWATER COUNTY- INCLUDING THE CITY OF...WAMSUTTER 150 AM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT MST TUESDAY NIGHT... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT MST TUESDAY NIGHT. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * TIMING...SNOW WILL DEVELOP THIS AFTERNOON. PERIODS OF MODERATE TO HEAVY SNOW WILL OCCUR TONIGHT INTO TUESDAY. * SNOWFALL...SNOWFALL OF 3 TO 6 INCHES...WITH THE HIGHER AMOUNTS SOUTH OF INTERSTATE 80. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH WILL OCCUR TONIGHT THROUGH TUESDAY AFTERNOON. OPEN AREAS WILL SEE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * OTHER IMPACTS...A LAYER OF ICE UNDERNEATH OCCASIONAL HEAVY SNOW...ESPECIALLY TONIGHT...AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL...ESPECIALLY ALONG INTERSTATE 80. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ WYZ008-009-141900- /O.UPG.KRIW.WS.A.0009.151214T2200Z-151216T1200Z/ /O.EXA.KRIW.WW.Y.0030.151214T1900Z-151216T0000Z/ BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST- 150 AM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON TODAY TO 5 PM MST TUESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM NOON TODAY TO 5 PM MST TUESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * TIMING...SNOW WILL DEVELOP THIS AFTERNOON...IT WILL INCREASE IN COVERAGE AND INTENSITY TONIGHT INTO TUESDAY. GUSTY NORTH WIND WILL OCCUR ALONG WITH PERIODS OF MODERATE TO HEAVY SNOW. * SNOWFALL...SNOWFALL OF 4 TO 8 INCHES ON THE WEST SLOPES WITH 8 TO 12 INCHES ON THE EAST SLOPES OF THE BIGHORN MOUNTAINS. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS 35 TO 45 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ WYZ001-012-141900- /O.EXT.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 150 AM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...SNOW WILL CONTINUE THROUGH THE EVENING. THE HEAVIEST SNOW WILL OCCUR THROUGH LATE MORNING TODAY WITH LIGHTER TO MODERATE SNOW PERSISTING THROUGH THE EVENING. * SNOWFALL...SNOWFALL OF 5 TO 8 INCHES ACROSS THE LOWER ELEVATIONS...WITH 10 TO 14 INCHES IN THE HIGHER MOUNTAINS OF THE TETON REGION. LESSER AMOUNTS ACROSS THE MAMMOTH/HOT SPRINGS AREA. * WIND AND VISIBILITY...SOUTH TO SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 25 TO 40 MPH AT PASS LEVEL AND ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE- HALF MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ESPECIALLY EARLY THIS MORNING...AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. TETON AND TOGWOTEE PASSES WILL SEE HAZARDOUS DRIVING CONDITIONS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ013-023-141900- /O.EXT.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ JACKSON HOLE-STAR VALLEY- INCLUDING THE CITIES OF...JACKSON...AFTON...ALPINE... STAR VALLEY RANCH...THAYNE 150 AM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...SNOW WILL CONTINUE THROUGH THIS EVENING. THE HEAVIEST SNOW WILL OCCUR THROUGH LATE THIS MORNING WITH LIGHT TO OCCASIONALLY MODERATE SNOW PERSISTING INTO THE EVENING HOURS. * SNOWFALL...SNOWFALL OF 3 TO 6 INCHES THROUGH TONIGHT. * WIND AND VISIBILITY...SOUTH TO SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ESPECIALLY EARLY THIS MORNING... AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. SALT RIVER PASS WILL BE IMPACTED BY THIS STORM. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ002-141900- /O.EXT.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ ABSAROKA MOUNTAINS- 150 AM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...SNOW...HEAVY AT TIMES WILL CONTINUE TO FALL THROUGH THE EVENING. THE HEAVIEST SNOW WILL OCCUR THROUGH THE AFTERNOON. LIGHTER SNOW WILL OCCUR TONIGHT. * SNOWFALL...6 TO 12 INCHES. * WIND AND VISIBILITY...SOUTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO 40 MPH OVER PASSES OR ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ESPECIALLY TONIGHT... AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ026-027-141900- /O.EXT.KRIW.WW.Y.0030.151214T1600Z-151216T0000Z/ UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...LA BARGE...BIG PINEY...FARSON... KEMMERER...COKEVILLE 150 AM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 9 AM THIS MORNING TO 5 PM MST TUESDAY... * TIMING...SNOW WILL DEVELOP THIS MORNING AND WILL CONTINUE INTO TUESDAY. SNOW INTENSITY WILL VARY DURING THE STORM. PERIODS OF MODERATE TO HEAVY SNOW IS EXPECTED TO BE MOST COMMON TONIGHT INTO EARLY TUESDAY MORNING. * SNOWFALL...3 TO 6 INCHES. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ESPECIALLY TONIGHT... AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ028-029-141900- /O.EXT.KRIW.WW.Y.0030.151214T2200Z-151216T0700Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER 150 AM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT MST TUESDAY NIGHT... * TIMING...SNOW WILL DEVELOP LATE MONDAY MORNING OR EARLY AFTERNOON. THE SNOW WILL CONTINUE MONDAY NIGHT INTO TUESDAY. SNOW INTENSITY WILL VARY DURING THE STORM. PERIODS OF MODERATE TO HEAVY SNOW IS EXPECTED. * SNOWFALL...3 TO 6 INCHES...WITH THE HIGHER AMOUNTS EXPECTED SOUTH OF INTERSTATE 80. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ESPECIALLY TONIGHT... AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ024-141900- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ SALT RIVER AND WYOMING RANGES- 150 AM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...SNOW WILL FALL THROUGH THIS EVENING. THE HEAVIEST SNOW WILL OCCUR THROUGH MIDDAY. * SNOWFALL...SNOWFALL OF 4 TO 10 INCHES DEPENDING ON ELEVATION THROUGH TONIGHT. * WIND AND VISIBILITY...SOUTH TO SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH OVER PASSES OR ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ALONG WITH BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ014-025-141900- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITY OF...PINEDALE 150 AM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...SNOW WILL CONTINUE THROUGH TONIGHT. THE HEAVIEST SNOW WILL OCCUR THIS MORNING AND AFTERNOON WITH LIGHTER SNOW TONIGHT. * SNOWFALL...SNOWFALL OF 2 TO 6 INCHES OVER THE FOOTHILLS...WITH THE HIGHER AMOUNTS NORTHWEST OF PINEDALE. 5 TO 10 INCHES ACROSS THE WEST SLOPES OF THE WIND RIVER MOUNTAINS THROUGH TONIGHT. * WIND AND VISIBILITY...SOUTH TO SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO 30 TO 40 MPH OVER PASSES OR ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. SOUTH PASS WILL BE IMPACTED BY THIS STORM. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ015-016-141900- /O.CON.KRIW.WW.Y.0030.151214T2200Z-151216T0000Z/ WIND RIVER MOUNTAINS EAST-UPPER WIND RIVER BASIN- INCLUDING THE CITY OF...DUBOIS 150 AM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 5 PM MST TUESDAY... * TIMING...SNOW WILL FALL OFF AND ON THIS MORNING IN THE DUBOIS AREA AND WILL SPREAD EAST THIS AFTERNOON. SNOW WILL CONTINUE THROUGH TUESDAY. SNOW INTENSITY WILL VARY...WITH PERIODS OF MODERATE TO HEAVY SNOW AT TIMES MOST COMMON TONIGHT INTO TUESDAY MORNING. * SNOWFALL...SNOWFALL OF 3 TO 6 INCHES THROUGH TUESDAY AFTERNOON IN THE DUBOIS AREA. SNOWFALL OF 6 TO 10 INCHES FOR THE EAST SLOPES OF THE WIND RIVER MOUNTAINS. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 15 TO 25 MPH IN THE EAST SLOPES OF THE WIND RIVER MOUNTAINS. EXPECT BLOWING AND DRIFTING SNOW IN THE HIGH COUNTRY. A LIGHTER EAST TO SOUTHEAST WIND WILL DEVELOP IN DUBOIS. EXPECT VISIBILITY UNDER ONE MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ESPECIALLY TONIGHT... AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ004-141900- /O.CON.KRIW.WW.Y.0030.151214T1900Z-151216T0000Z/ NORTH BIG HORN BASIN- INCLUDING THE CITIES OF...POWELL...LOVELL...GREYBULL...BASIN 150 AM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 5 PM MST TUESDAY... * TIMING...SNOW WILL DEVELOP THIS MORNING AND WILL CONTINUE THROUGH MONDAY NIGHT. LIGHT SNOW WILL LINGER THROUGH TUESDAY. * SNOWFALL...SNOWFALL OF 2 TO 5 INCHES. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS TO 45 MPH NEAR COWLEY AND POWELL CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ESPECIALLY TONIGHT... AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ007-141900- /O.CON.KRIW.WW.Y.0030.151214T1900Z-151216T0000Z/ OWL CREEK AND BRIDGER MOUNTAINS- 150 AM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 5 PM MST TUESDAY... * TIMING...SNOW WILL BEGIN BY THIS AFTERNOON AND WILL CONTINUE THROUGH TUESDAY AFTERNOON. SNOW INTENSITY WILL VARY DURING THE STORM. EXPECT PERIODS OF MODERATE TO HEAVY SNOW TO BE MOST COMMON TONIGHT INTO TUESDAY MORNING. * SNOWFALL...SNOWFALL OF 6 TO 12 INCHES. * WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS 25 TO 35 MPH WITH GUSTS TO 55 MPH THROUGH CHANNELED AREAS AND ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY NEAR ZERO AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ESPECIALLY TONIGHT... AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. THE WIND RIVER CANYON WILL BE IMPACTED BY THIS STORM. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$
11 follow-up statements
811 WWUS45 KRIW 141904 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 1204 PM MST MON DEC 14 2015 ...SNOW ON THE WAY FOR THE ENTIRE FORECAST AREA... .COPIOUS AMOUNTS OF PACIFIC MOISTURE ALONG WITH FAVORABLE TERRAIN AND UPPER LEVEL LIFT HAVE INCREASED SNOW INTENSITY AND COVERAGE ACROSS THE WEST THIS MORNING. THE SNOW WILL MOVE EAST OF THE DIVIDE THIS AFTERNOON ALONG WITH A STRONG COLD FRONT...WITH MODERATE TO OCCASIONALLY HEAVY SNOW POSSIBLE ALONG WITH A STRONG NORTHERLY WIND THROUGH TUESDAY NIGHT ALONG THE INTERSTATE 25 AND 90 CORRIDOR... INCLUDING THE CASPER AND BUFFALO AREAS. INTERSTATE 80 WILL ALSO BE AFFECTED BY THIS SYSTEM LATE THIS AFTERNOON... WITH MODERATE TO HEAVY SNOW AND STRONG NORTH TO NORTHEAST WINDS CONTINUING THROUGH THE DAY TUESDAY...BEFORE TAPERING OFF AND BECOMING LIGHTER IN INTENSITY OVERNIGHT TUESDAY. THE BASINS AND FOOTHILLS OF CENTRAL AND NORTHERN WYOMING WILL ALSO BE AFFECTED WITH SEVERAL INCHES OF SNOWFALL IN ADDITION TO BLOWING AND DRIFTING SNOW AT TIMES. WYZ020-022-142200- /O.CON.KRIW.WS.W.0009.151214T2200Z-151216T0700Z/ NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITY OF...CASPER 1204 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT MST TUESDAY NIGHT... * TIMING...A RAIN AND SNOW MIX THIS AFTERNOON WILL QUICKLY TURN TO ALL SNOW AS A COLD FRONT RACES THROUGH LATE IN THE AFTERNOON. A GUSTY NORTHERLY WIND AND PERIODS OF MODERATE TO HEAVY SNOW WILL FOLLOW OVERNIGHT THROUGH SUNSET TUESDAY. LIGHTER SNOW WILL OCCUR TUESDAY NIGHT. * SNOWFALL...SNOWFALL OF 6 TO 10 INCHES WITH 12 TO 18 INCHES ON CASPER MOUNTAIN. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS 30 TO 35 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * MAIN IMPACT...A LAYER OF ICE UNDERNEATH OCCASIONAL HEAVY SNOW...ESPECIALLY TONIGHT...AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL... ESPECIALLY ALONG INTERSTATE 25. * OTHER IMPACTS...THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. 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. && $$ WYZ010-011-142200- /O.CON.KRIW.WS.W.0009.151214T2200Z-151216T0700Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 1204 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT MST TUESDAY NIGHT... * TIMING...A RAIN AND SNOW MIX THIS AFTERNOON WILL QUICKLY TURN TO ALL SNOW AS A COLD FRONT RACES THROUGH EARLY IN THE AFTERNOON. STRONG NORTHERLY WIND AND PERIODS OF MODERATE TO HEAVY SNOW WILL FOLLOW OVERNIGHT. PERIODS OF SNOW WILL CONTINUE TO FALL THROUGH SUNSET TUESDAY. LIGHTER SNOW OCCURS LATE TUESDAY NIGHT. * SNOWFALL...SNOWFALL OF 4 TO 8 INCHES. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS 35 TO 50 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY NEAR ZERO AT TIMES. * MAIN IMPACT...A LAYER OF ICE UNDERNEATH OCCASIONAL HEAVY SNOW...ESPECIALLY TONIGHT INTO EARLY TUESDAY MORNING...AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL...ESPECIALLY ALONG INTERSTATES 25 AND 90. * OTHER IMPACTS...THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. 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. && $$ WYZ003-142200- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0000Z/ CODY FOOTHILLS- INCLUDING THE CITIES OF...CODY...MEETEETSE 1204 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...SNOW WILL CONTINUE THROUGH THIS AFTERNOON AS A COLD FRONT RACES SOUTH THROUGH THE BASIN. SNOW WILL CONTINUE TONIGHT INTO TUESDAY. SNOW INTENSITY WILL VARY WITH THIS STORM. PERIODS OF MODERATE TO HEAVY SNOW WILL BE MOST COMMON TODAY AND TONIGHT. * SNOWFALL...2 TO 3 INCHES OF SNOWFALL HAS ALREADY FALLEN THROUGHOUT THE CODY AREA. EXPECT A TOTAL OF 4 TO 8 INCHES. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS 30 TO 40 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * MAIN IMPACT...OCCASIONAL HEAVY SNOW...AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. * OTHER IMPACTS...THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WYZ017>019-142200- /O.CON.KRIW.WS.W.0009.151214T2200Z-151216T0700Z/ WIND RIVER BASIN-LANDER FOOTHILLS- GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITIES OF...RIVERTON...SHOSHONI...LANDER... JEFFREY CITY 1204 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT MST TUESDAY NIGHT... * TIMING...SNOW WILL QUICKLY DEVELOP THIS AFTERNOON BETWEEN 2 AND 5 PM AS A COLD FRONT RACES THROUGH THE AREA. A GUSTY NORTH WIND WILL OCCUR IN MANY LOCATIONS AFTER THE FRONTAL PASSAGE... WINDS WILL BE STRONGEST ALONG THE FOOTHILLS OF THE OWL CREEKS. SNOW WILL BE MODERATE TO HEAVY AT TIMES TONIGHT INTO TUESDAY. * SNOWFALL...SNOWFALL OF 4 TO 8 INCHES WITH THE HIGHER AMOUNTS MAINLY SOUTH AND EAST OF RIVERTON AND IN THE LANDER FOOTHILLS... AS WELL AS IN THE GREEN MOUNTAINS AND RATTLESNAKE RANGE. 1 TO 3 INCHES OF SNOW WILL BE MORE LIKELY ALONG THE NORTHERN END OF THE WIND RIVER BASIN. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS 30 TO 35 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. WIND GUSTS COULD EXCEED 45 MPH ALONG THE SOUTHERN FOOTHILLS OF THE OWL CREEKS. * MAIN IMPACT...OCCASIONAL HEAVY SNOW...AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. * OTHER IMPACTS...THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. 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. && $$ WYZ005-006-142200- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0000Z/ SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN- INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND 1204 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...SNOW WILL SPREAD SOUTHWARD DURING THE DAY AS A COLD FRONT RACES SOUTH THROUGH THE BASIN. SNOW WILL CONTINUE TONIGHT INTO TUESDAY. SNOW INTENSITY WILL VARY WITH THIS STORM. PERIODS OF MODERATE TO HEAVY SNOW WILL OCCUR THIS AFTERNOON INTO TONIGHT...LASTING A LITTLE LONGER IN THE UPPER NOWOOD VALLEY INTO TUESDAY. * SNOWFALL...SNOWFALL OF 4 TO 8 INCHES SOUTH OF WORLAND... LOCALLY HIGHER AMOUNTS POSSIBLE IN THE UPPER NOWOOD VALLEY. 2 TO 4 INCHES ARE EXPECTED FOR THE WORLAND AREA. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS 30 TO 40 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * MAIN IMPACT...OCCASIONAL HEAVY SNOW...AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. * OTHER IMPACTS...THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WYZ001-012-142200- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 1204 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...SNOW WILL CONTINUE THROUGH THE EVENING. THE HEAVIEST SNOW WILL OCCUR THROUGH EARLY THIS AFTERNOON. LIGHT TO MODERATE SNOW WILL PERSIST THROUGH THIS EVENING. * SNOWFALL...3 TO 6 INCHES OF SNOWFALL HAS ALREADY FALLEN ACROSS THE HIGHER ELEVATIONS ACROSS MUCH OF THE AREA. SNOWFALL TOTALS OF 5 TO 8 INCHES ARE EXPECTED ACROSS THE LOWER ELEVATIONS...WITH 10 TO 14 INCHES IN THE HIGHER MOUNTAINS OF THE TETON REGION. LESSER AMOUNTS ACROSS THE MAMMOTH/HOT SPRINGS AREA. * WIND AND VISIBILITY...SOUTH TO SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 25 TO 40 MPH AT PASS LEVEL AND ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE- HALF MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ESPECIALLY EARLY THIS AFTERNOON. BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. TETON AND TOGWOTEE PASSES WILL SEE HAZARDOUS DRIVING CONDITIONS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ013-023-142200- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ JACKSON HOLE-STAR VALLEY- INCLUDING THE CITIES OF...JACKSON...AFTON...ALPINE... STAR VALLEY RANCH...THAYNE 1204 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...SNOW WILL CONTINUE THROUGH THIS EVENING. THE HEAVIEST SNOW WILL OCCUR THROUGH LATE THIS MORNING WITH LIGHT TO OCCASIONALLY MODERATE SNOW PERSISTING INTO THE EVENING HOURS. * SNOWFALL...SNOWFALL OF 3 TO 5 INCHES HAS ALREADY FALLEN THROUGHOUT THE AREA. ANOTHER INCH OR TWO IS EXPECTED. * WIND AND VISIBILITY...SOUTH TO SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ESPECIALLY EARLY THIS AFTERNOON. LOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. SALT RIVER PASS WILL BE IMPACTED BY THIS STORM. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ024-142200- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ SALT RIVER AND WYOMING RANGES- 1204 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...SNOW WILL FALL THROUGH THIS EVENING. THE HEAVIEST SNOW WILL OCCUR THROUGH MIDDAY. * SNOWFALL...SNOWFALL OF 4 TO 10 INCHES DEPENDING ON ELEVATION THROUGH TONIGHT. * WIND AND VISIBILITY...SOUTH TO SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH OVER PASSES OR ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ALONG WITH BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ014-025-142200- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITY OF...PINEDALE 1204 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...SNOW WILL CONTINUE THROUGH TONIGHT. THE HEAVIEST SNOW WILL OCCUR THIS MORNING AND AFTERNOON WITH LIGHTER SNOW TONIGHT. * SNOWFALL...SNOWFALL OF 2 TO 6 INCHES OVER THE FOOTHILLS...WITH THE HIGHER AMOUNTS NORTHWEST OF PINEDALE. 5 TO 10 INCHES ACROSS THE WEST SLOPES OF THE WIND RIVER MOUNTAINS THROUGH TONIGHT. * WIND AND VISIBILITY...SOUTH TO SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO 30 TO 40 MPH OVER PASSES OR ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. SOUTH PASS WILL BE IMPACTED BY THIS STORM. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ002-142200- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ ABSAROKA MOUNTAINS- 1204 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...SNOW...HEAVY AT TIMES WILL CONTINUE TO FALL THROUGH THE EVENING. THE HEAVIEST SNOW WILL OCCUR THROUGH THE AFTERNOON. LIGHTER SNOW WILL OCCUR TONIGHT. * SNOWFALL...2 TO 4 INCHES HAS ALREADY FALLEN. EXPECT A TOTAL OF 6 TO 12 INCHES. * WIND AND VISIBILITY...SOUTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO 40 MPH OVER PASSES OR ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ESPECIALLY TONIGHT... AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ015-016-142200- /O.CON.KRIW.WW.Y.0030.151214T2200Z-151216T0000Z/ WIND RIVER MOUNTAINS EAST-UPPER WIND RIVER BASIN- INCLUDING THE CITY OF...DUBOIS 1204 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 5 PM MST TUESDAY... * TIMING...SNOW WILL DEVELOP AROUND DUBOIS EARLY THIS AFTERNOON AND WILL SPREAD EAST THIS AFTERNOON. SNOW WILL CONTINUE THROUGH TUESDAY. SNOW INTENSITY WILL VARY...WITH PERIODS OF MODERATE TO HEAVY SNOW AT TIMES MOST COMMON TONIGHT INTO TUESDAY MORNING. * SNOWFALL...SNOWFALL OF 3 TO 6 INCHES THROUGH TUESDAY AFTERNOON IN THE DUBOIS AREA. SNOWFALL OF 6 TO 10 INCHES FOR THE EAST SLOPES OF THE WIND RIVER MOUNTAINS. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 15 TO 25 MPH IN THE EAST SLOPES OF THE WIND RIVER MOUNTAINS. EXPECT BLOWING AND DRIFTING SNOW IN THE HIGH COUNTRY. A LIGHTER EAST TO SOUTHEAST WIND WILL DEVELOP IN DUBOIS. EXPECT VISIBILITY UNDER ONE MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ESPECIALLY TONIGHT... AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ026-027-142200- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...LA BARGE...BIG PINEY...FARSON... KEMMERER...COKEVILLE 1204 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...SNOW WILL DEVELOP THIS AFTERNOON AND WILL CONTINUE INTO TUESDAY. SNOW INTENSITY WILL VARY DURING THE STORM. PERIODS OF MODERATE TO HEAVY SNOW IS EXPECTED TO BE MOST COMMON TONIGHT INTO EARLY TUESDAY MORNING. * SNOWFALL...3 TO 6 INCHES. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ESPECIALLY TONIGHT... AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ004-008-009-142200- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ NORTH BIG HORN BASIN-BIGHORN MOUNTAINS WEST- BIGHORN MOUNTAINS SOUTHEAST- INCLUDING THE CITIES OF...POWELL...LOVELL...GREYBULL...BASIN 1204 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...SNOW WILL DEVELOP THIS AFTERNOON...IT WILL INCREASE IN COVERAGE AND INTENSITY TONIGHT INTO TUESDAY. GUSTY NORTH WIND WILL OCCUR ALONG WITH PERIODS OF MODERATE TO HEAVY SNOW. * SNOWFALL...SNOWFALL OF 4 TO 8 INCHES ON THE WEST SLOPES WITH 8 TO 12 INCHES ON THE EAST SLOPES OF THE BIGHORN MOUNTAINS. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS 35 TO 45 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ WYZ007-142200- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ OWL CREEK AND BRIDGER MOUNTAINS- 1204 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...SNOW WILL BEGIN BY THIS AFTERNOON AND WILL CONTINUE THROUGH TUESDAY AFTERNOON. SNOW INTENSITY WILL VARY DURING THE STORM. EXPECT PERIODS OF MODERATE TO HEAVY SNOW TO BE MOST COMMON TONIGHT INTO TUESDAY MORNING. * SNOWFALL...SNOWFALL OF 6 TO 12 INCHES. * WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS 25 TO 35 MPH WITH GUSTS TO 55 MPH THROUGH CHANNELED AREAS AND ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY NEAR ZERO AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ESPECIALLY TONIGHT... AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. THE WIND RIVER CANYON WILL BE IMPACTED BY THIS STORM. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ028>030-142200- /O.CON.KRIW.WW.Y.0030.151214T2200Z-151216T0700Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 1204 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT MST TUESDAY NIGHT... * TIMING...SNOW WILL DEVELOP THIS AFTERNOON. PERIODS OF MODERATE TO HEAVY SNOW WILL OCCUR TONIGHT INTO TUESDAY. * SNOWFALL...SNOWFALL OF 3 TO 6 INCHES...WITH THE HIGHER AMOUNTS SOUTH OF INTERSTATE 80. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH WILL OCCUR TONIGHT THROUGH TUESDAY AFTERNOON. OPEN AREAS WILL SEE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * OTHER IMPACTS...A LAYER OF ICE UNDERNEATH OCCASIONAL HEAVY SNOW...ESPECIALLY TONIGHT...AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL...ESPECIALLY ALONG INTERSTATE 80. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
062 WWUS45 KRIW 142154 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 254 PM MST MON DEC 14 2015 ...SNOW TO CONTINUE FOR THE ENTIRE FORECAST AREA... .A COLD FRONT...ASSOCIATED LOW PRESSURE AND A MOIST PACIFIC FLOW WILL MOVE ACROSS THE AREA TONIGHT INTO TUESDAY AND BRING PERIODS OF MODERATE TO HEAVY SNOW AND GUSTY WINDS THROUGH TUESDAY THAT WILL BRING BLOWING AND DRIFTING SNOW ALONG WITH REDUCED VISIBILITY. WYZ020-022-150600- /O.CON.KRIW.WS.W.0009.151214T2200Z-151216T0700Z/ NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITY OF...CASPER 254 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TUESDAY NIGHT... * TIMING...SNOW WILL SPREAD ACROSS THE AREA THIS AFTERNOON AND CONTINUE INTO TUESDAY...MODERATE TO HEAVY AT TIMES. * SNOWFALL...SNOWFALL OF 6 TO 10 INCHES WITH 12 TO 18 INCHES ON CASPER MOUNTAIN. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS 30 TO 35 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * MAIN IMPACT...A LAYER OF ICE UNDERNEATH OCCASIONAL HEAVY SNOW...ESPECIALLY TONIGHT...AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL... ESPECIALLY ALONG INTERSTATE 25. * OTHER IMPACTS...THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. 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. && $$ WYZ010-011-150600- /O.CON.KRIW.WS.W.0009.151214T2200Z-151216T0700Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 254 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TUESDAY NIGHT... * TIMING...SNOW WILL SPREAD ACROSS THE AREA THIS AFTERNOON AND CONTINUE INTO TUESDAY...MODERATE TO HEAVY AT TIMES. * SNOWFALL...SNOWFALL OF 4 TO 8 INCHES. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS 35 TO 50 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY NEAR ZERO AT TIMES. * MAIN IMPACT...A LAYER OF ICE UNDERNEATH OCCASIONAL HEAVY SNOW...ESPECIALLY TONIGHT INTO EARLY TUESDAY MORNING...AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL...ESPECIALLY ALONG INTERSTATES 25 AND 90. * OTHER IMPACTS...THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WYZ003-150600- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0000Z/ CODY FOOTHILLS- INCLUDING THE CITIES OF...CODY...MEETEETSE 254 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...SNOW WILL CONTINUE INTO TUESDAY. PERIODS OF MODERATE SNOW WILL BE MOST COMMON TONIGHT. * SNOWFALL...2 TO 3 INCHES OF SNOWFALL HAS ALREADY FALLEN THROUGHOUT THE CODY AREA. EXPECT A TOTAL OF 4 TO 8 INCHES. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS 30 TO 40 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * MAIN IMPACT...OCCASIONAL HEAVY SNOW...AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. * OTHER IMPACTS...THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. 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. && $$ WYZ017>019-150600- /O.CON.KRIW.WS.W.0009.151214T2200Z-151216T0700Z/ WIND RIVER BASIN-LANDER FOOTHILLS- GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITIES OF...RIVERTON...SHOSHONI...LANDER... JEFFREY CITY 254 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TUESDAY NIGHT... * TIMING...SNOW WILL SPREAD ACROSS THE AREA THIS AFTERNOON AND CONTINUE INTO TUESDAY...MODERATE TO HEAVY AT TIMES. * SNOWFALL...SNOWFALL OF 4 TO 8 INCHES WITH THE HIGHER AMOUNTS MAINLY SOUTH AND EAST OF RIVERTON AND IN THE LANDER FOOTHILLS... AS WELL AS IN THE GREEN MOUNTAINS AND RATTLESNAKE RANGE. 1 TO 3 INCHES OF SNOW WILL BE MORE LIKELY ALONG THE NORTHERN END OF THE WIND RIVER BASIN. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS 30 TO 35 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. WIND GUSTS COULD EXCEED 45 MPH ALONG THE SOUTHERN FOOTHILLS OF THE OWL CREEKS. * MAIN IMPACT...OCCASIONAL HEAVY SNOW...AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. * OTHER IMPACTS...THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WYZ005-006-150600- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0000Z/ SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN- INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND 254 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...PERIODS OF SNOW WILL CONTINUE INTO TUESDAY. THE HEAVIEST SNOW IS EXPECTED THROUGH TONIGHT...LASTING A LITTLE LONGER IN THE UPPER NOWOOD VALLEY INTO TUESDAY. * SNOWFALL...SNOWFALL OF 4 TO 8 INCHES SOUTH OF WORLAND... LOCALLY HIGHER AMOUNTS POSSIBLE IN THE UPPER NOWOOD VALLEY. 2 TO 4 INCHES ARE EXPECTED FOR THE WORLAND AREA. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS 30 TO 40 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * MAIN IMPACT...OCCASIONAL HEAVY SNOW...AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. * OTHER IMPACTS...THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. 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. && $$ WYZ001-012-150600- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 254 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...SNOW WILL CONTINUE THROUGH THE EVENING. * SNOWFALL...4 TO 8 INCHES OF SNOWFALL HAS ALREADY FALLEN ACROSS THE HIGHER ELEVATIONS. SNOWFALL TOTALS OF 3 TO 8 INCHES ARE EXPECTED ACROSS THE LOWER ELEVATIONS... WITH 10 TO 14 INCHES IN THE HIGHER MOUNTAINS OF THE TETON REGION. LESSER AMOUNTS ACROSS THE MAMMOTH/HOT SPRINGS AREA. * WIND AND VISIBILITY...SOUTH TO SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 25 TO 40 MPH AT PASS LEVEL AND ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE- HALF MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ESPECIALLY EARLY THIS AFTERNOON. BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. TETON AND TOGWOTEE PASSES WILL SEE HAZARDOUS DRIVING CONDITIONS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ013-023-150600- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ JACKSON HOLE-STAR VALLEY- INCLUDING THE CITIES OF...JACKSON...AFTON...ALPINE... STAR VALLEY RANCH...THAYNE 254 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...SNOW WILL CONTINUE THROUGH THIS EVENING...STEADIEST INTO THE EARLY EVENING. * SNOWFALL...SNOWFALL OF 3 TO 6 INCHES HAS ALREADY FALLEN THROUGHOUT THE AREA. ANOTHER INCH OR TWO IS EXPECTED. * WIND AND VISIBILITY...SOUTH TO SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ESPECIALLY EARLY THIS AFTERNOON. LOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. SALT RIVER PASS WILL BE IMPACTED BY THIS STORM. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ024-150600- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ SALT RIVER AND WYOMING RANGES- 254 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...SNOW WILL FALL THROUGH THIS EVENING. * SNOWFALL...SNOWFALL OF 4 TO 10 INCHES DEPENDING ON ELEVATION THROUGH TONIGHT. 2 TO 5 INCHES HAVE ALREADY FALLEN. * WIND AND VISIBILITY...SOUTH TO SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH OVER PASSES OR ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ALONG WITH BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ014-025-150600- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITY OF...PINEDALE 254 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...SNOW WILL CONTINUE THROUGH TONIGHT. THE HEAVIEST SNOW WILL OCCUR THIS AFTERNOON. * SNOWFALL...SNOWFALL OF 2 TO 6 INCHES OVER THE FOOTHILLS...WITH THE HIGHER AMOUNTS NORTHWEST OF PINEDALE. 5 TO 10 INCHES ACROSS THE WEST SLOPES OF THE WIND RIVER MOUNTAINS THROUGH TONIGHT. * WIND AND VISIBILITY...SOUTH TO SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO 30 TO 40 MPH OVER PASSES OR ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. SOUTH PASS WILL BE IMPACTED BY THIS STORM. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ002-150600- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ ABSAROKA MOUNTAINS- 254 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...PERIODS OF SNOW...HEAVY AT TIMES WILL CONTINUE THROUGH THE EVENING. THE HEAVIEST SNOW WILL OCCUR THROUGH THIS AFTERNOON. * SNOWFALL...2 TO 4 INCHES HAS ALREADY FALLEN. EXPECT A TOTAL OF 6 TO 12 INCHES. * WIND AND VISIBILITY...SOUTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO 40 MPH OVER PASSES OR ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ESPECIALLY TONIGHT... AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ015-016-150600- /O.CON.KRIW.WW.Y.0030.151214T2200Z-151216T0000Z/ WIND RIVER MOUNTAINS EAST-UPPER WIND RIVER BASIN- INCLUDING THE CITY OF...DUBOIS 254 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...SNOW WILL SPREAD EAST THIS AFTERNOON AND CONTINUE THROUGH TUESDAY. THE HEAVIEST SNOW IS EXPECTED TONIGHT INTO TUESDAY MORNING. * SNOWFALL...SNOWFALL OF 3 TO 6 INCHES IN THE DUBOIS AREA...6 TO 10 INCHES IN THE EAST SLOPES OF THE WIND RIVER MOUNTAINS. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 15 TO 25 MPH IN THE EAST SLOPES OF THE WIND RIVER MOUNTAINS. EXPECT BLOWING AND DRIFTING SNOW IN THE HIGH COUNTRY. A LIGHTER EAST TO SOUTHEAST WIND WILL DEVELOP IN DUBOIS. EXPECT VISIBILITY UNDER ONE MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ESPECIALLY TONIGHT... AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ026-027-150600- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...LA BARGE...BIG PINEY...FARSON... KEMMERER...COKEVILLE 254 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...PERIODS OF SNOW WILL CONTINUE INTO TUESDAY. PERIODS OF MODERATE TO HEAVY SNOW WILL BE MOST COMMON TONIGHT INTO EARLY TUESDAY MORNING. * SNOWFALL...3 TO 6 INCHES. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ESPECIALLY TONIGHT... AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ004-008-009-150600- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ NORTH BIG HORN BASIN-BIGHORN MOUNTAINS WEST- BIGHORN MOUNTAINS SOUTHEAST- INCLUDING THE CITIES OF...POWELL...LOVELL...GREYBULL...BASIN 254 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...PERIODS OF SNOW CONTINUING INTO TUESDAY...MODERATE TO HEAVY AT TIMES. * SNOWFALL...SNOWFALL OF 4 TO 8 INCHES ON THE WEST SLOPES WITH 8 TO 12 INCHES ON THE EAST SLOPES OF THE BIGHORN MOUNTAINS. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS 35 TO 45 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ WYZ007-150600- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ OWL CREEK AND BRIDGER MOUNTAINS- 254 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH TUESDAY AFTERNOON. PERIODS OF MODERATE TO HEAVY SNOW WILL BE MOST COMMON TONIGHT INTO TUESDAY MORNING. * SNOWFALL...SNOWFALL OF 6 TO 12 INCHES. * WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS 25 TO 35 MPH WITH GUSTS TO 55 MPH THROUGH CHANNELED AREAS AND ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY NEAR ZERO AT TIMES. * OTHER IMPACTS...OCCASIONAL HEAVY SNOW...ESPECIALLY TONIGHT... AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. THE WIND RIVER CANYON WILL BE IMPACTED BY THIS STORM. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ028>030-150600- /O.CON.KRIW.WW.Y.0030.151214T2200Z-151216T0700Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 254 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST TUESDAY NIGHT... * TIMING...PERIODS OF MODERATE TO HEAVY SNOW WILL OCCUR TONIGHT INTO TUESDAY. * SNOWFALL...SNOWFALL OF 3 TO 6 INCHES...WITH THE HIGHER AMOUNTS SOUTH OF INTERSTATE 80. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH WILL OCCUR TONIGHT THROUGH TUESDAY AFTERNOON. OPEN AREAS WILL SEE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * OTHER IMPACTS...A LAYER OF ICE UNDERNEATH OCCASIONAL HEAVY SNOW...ESPECIALLY TONIGHT...AND BLOWING AND DRIFTING OF SNOW WILL IMPACT TRAVEL...ESPECIALLY ALONG INTERSTATE 80. THOSE WITH OUTDOOR INTERESTS SHOULD ALSO PREPARE FOR WINTER WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
434 WWUS45 KRIW 150132 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 632 PM MST MON DEC 14 2015 ...SIGNIFICANT SNOW AND BLOWING SNOW CONTINUES OVER MUCH OF THE AREA TONIGHT... .SNOWFALL WILL GRADUALLY TAPER OFF OVER THE FAR WEST AND NORTHWEST BY AROUND MIDNIGHT TONIGHT...BUT SIGNIFICANT SNOW AND BLOWING SNOW WILL CONTINUE ALONG AND EAST OF THE DIVIDE...AS WELL AS SOUTHWEST WYOMING THROUGH THE DAY TUESDAY. WYZ020-022-151145- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITY OF...CASPER 632 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TUESDAY NIGHT... * TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE THROUGH TUESDAY EVENING. THE HEAVIEST SNOWFALL IS EXPECTED TONIGHT AND TUESDAY MORNING. * SNOWFALL...SNOWFALL OF 6 TO 10 INCHES...WITH 12 TO 18 INCHES ON CASPER MOUNTAIN. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS 30 TO 35 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACTS...TRAVEL WILL BE DIFFICULT DUE TO SNOW AND BLOWING SNOW. A LAYER OF THIN ICE COULD ALSO OCCUR ON UNTREATED ROADWAYS AS TEMPERATURES FALL AND WET ROADWAYS FREEZE. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. ROAD CLOSURES ARE POSSIBLE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WYZ010-011-151145- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 632 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TUESDAY NIGHT... * TIMING...SNOW WILL CONTINUE EXPAND IN COVERAGE AND INTENSITY ACROSS JOHNSON COUNTY THIS EVENING. SNOW...HEAVY AT TIMES...WILL CONTINUE THROUGH THE DAY TUESDAY...BEFORE TAPERING OFF TUESDAY EVENING. * SNOWFALL...SNOWFALL OF 4 TO 8 INCHES. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS 35 TO 50 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY NEAR ZERO AT TIMES. * MAIN IMPACT...TRAVEL PROBLEMS DUE TO SNOW AND BLOWING SNOW. A LAYER OF THIN ICE COULD ALSO OCCUR ON UNTREATED ROADWAYS AS TEMPERATURES FALL AND WET ROADWAYS FREEZE. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. ROAD CLOSURES ARE POSSIBLE. 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. && $$ WYZ003-151145- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0000Z/ CODY FOOTHILLS- INCLUDING THE CITIES OF...CODY...MEETEETSE 632 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH THE DAY TUESDAY. THE HEAVIEST SNOWFALL TONIGHT INTO TUESDAY MORNING WILL BE OVER THE SOUTHERN PORTIONS OF THE CODY FOOTHILLS...INCLUDING THE MEETEETSE AREA. * SNOWFALL...3 TO 5 INCHES OF SNOWFALL HAS ALREADY FALLEN THROUGHOUT THE CODY AREA. EXPECT A TOTAL OF 4 TO 8 INCHES. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS 30 TO 40 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACT...TRAVEL CONDITIONS WILL BE DIFFICULT DUE TO SNOW AND POOR VISIBILITY...ESPECIALLY IN RURAL AREAS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WYZ017>019-151145- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ WIND RIVER BASIN-LANDER FOOTHILLS- GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITIES OF...RIVERTON...SHOSHONI...LANDER... JEFFREY CITY 632 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TUESDAY NIGHT... * TIMING...PERIODS OF SNOW...HEAVY AT TIMES...THROUGH THE DAY TUESDAY...BEFORE TAPERING OFF TUESDAY EVENING. THE HEAVIEST SNOWFALL IS EXPECTED TONIGHT INTO TUESDAY MORNING. * SNOWFALL...4 TO 8 INCHES WITH THE HIGHER AMOUNTS MAINLY SOUTH AND EAST OF RIVERTON AND IN THE LANDER FOOTHILLS... AS WELL AS IN THE GREEN MOUNTAINS AND RATTLESNAKE RANGE. 1 TO 3 INCHES OF SNOW WILL BE MORE LIKELY ALONG THE NORTHERN END OF THE WIND RIVER BASIN. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH...WITH GUSTS 30 TO 40 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACT...TRAVEL CONDITIONS WILL BE POOR DUE TO SNOW AND LOW VISIBILITY...ESPECIALLY IN RURAL AREAS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. 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. && $$ WYZ005-006-151145- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0000Z/ SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN- INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND 632 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...PERIODS OF SNOW WILL CONTINUE INTO TUESDAY. THE HEAVIEST SNOW IS EXPECTED THROUGH TONIGHT...LASTING A LITTLE LONGER IN THE UPPER NOWOOD VALLEY TUESDAY. * SNOWFALL...4 TO 8 INCHES SOUTH OF WORLAND...LOCALLY HIGHER AMOUNTS POSSIBLE IN THE UPPER NOWOOD VALLEY. 2 TO 4 INCHES ARE EXPECTED FOR THE WORLAND AREA. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS 30 TO 40 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACT...TRAVEL CONDITIONS WILL BE POOR DUE TO SNOW AND LOW VISIBILITY...ESPECIALLY IN RURAL AREAS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WYZ002-151145- /O.EXT.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ ABSAROKA MOUNTAINS- 632 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...PERIODS OF LIGHT TO OCCASIONAL MODERATE SNOW WILL OCCUR THROUGH THE DAY TUESDAY. THE HEAVIEST SNOW IS EXPECTED TO OCCUR TONIGHT OVER THE BEARTOOTH PASS...AS WELL AS THE SOUTHERN PORTIONS OF THE ABSAROKA RANGE. THE SNOW IS EXPECTED TO BECOME LIGHTER AND TAPER OFF TUESDAY. * SNOWFALL...3 TO 6 INCHES HAS ALREADY FALLEN. EXPECT A TOTAL OF 6 TO 12 INCHES. * VISIBILITY...UNDER A MILE AT TIMES IN HEAVIER SNOW. * IMPACTS...ROADS WILL BE SLICK AND HAZARDOUS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ014-151145- /O.EXT.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ WIND RIVER MOUNTAINS WEST- 632 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...SNOW WILL CONTINUE THROUGH THIS EVENING...BUT TAPER OFF TO MAINLY LIGHT SNOW AFTER MIDNIGHT. HOWEVER...STRONG WINDS WITH BLOWING SNOW OVER SOUTH PASS WILL RESULT IN RESTRICTED VISIBILITIES THROUGH THE DAY TUESDAY. * SNOWFALL...SNOWFALL OF 2 TO 6 INCHES OVER THE FOOTHILLS...WITH THE HIGHER AMOUNTS NORTHWEST OF PINEDALE. 5 TO 10 INCHES ACROSS THE WEST SLOPES OF THE WIND RIVER MOUNTAINS THROUGH TONIGHT. * WIND AND VISIBILITY...NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS TO 30 TO 40 MPH OVER SOUTH PASS OR ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * IMPACTS...TRAVEL WILL BE DIFFICULT AT TIMES OVER SOUTH PASS DUE TO SNOW AND POOR VISIBILITY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ001-012-150600- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 632 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...SNOW WILL GRADUALLY TAPER OFF TO ONLY VERY LIGHT SNOW OR FLURRIES THIS EVENING. * SNOWFALL...4 TO 8 INCHES OF SNOWFALL HAS ALREADY FALLEN ACROSS THE HIGHER ELEVATIONS. SNOWFALL TOTALS OF 3 TO 8 INCHES ARE EXPECTED ACROSS THE LOWER ELEVATIONS...WITH 10 TO 14 INCHES IN THE HIGHER MOUNTAINS OF THE TETON REGION. LESSER AMOUNTS ACROSS THE MAMMOTH/HOT SPRINGS AREA. * VISIBILITY...UNDER A MILE AT TIMES. * IMPACTS...MOUNTAIN PASSES WILL BE SNOWPACKED AND SLICK. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ013-023-150600- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ JACKSON HOLE-STAR VALLEY- INCLUDING THE CITIES OF...JACKSON...AFTON...ALPINE... STAR VALLEY RANCH...THAYNE 632 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...SNOW WILL GRADUALLY TAPER OFF TO ONLY VERY LIGHT SNOW OR FLURRIES THIS EVENING. * SNOWFALL...3 TO 6 INCHES HAS ALREADY FALLEN THROUGHOUT THE AREA. ADDITIONAL SNOWFALL WILL BE AN INCH OR LESS. * VISIBILITY...UNDER A MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ024-150600- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ SALT RIVER AND WYOMING RANGES- 632 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...SNOW WILL GRADUALLY TAPER OFF TO ONLY VERY LIGHT SNOW OR FLURRIES BY AROUND MIDNIGHT. * SNOWFALL...4 TO 10 INCHES DEPENDING ON ELEVATION THROUGH TONIGHT. 2 TO 5 INCHES HAVE ALREADY FALLEN. * VISIBILITY...UNDER A MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS...INCLUDING SALT RIVER PASS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ025-150600- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITY OF...PINEDALE 632 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...SNOW WILL CONTINUE THIS EVENING...BUT WILL GRADUALLY TAPER TO LIGHT SNOW OR FLURRIES BY AROUND MIDNIGHT. * SNOWFALL...2 TO 4 INCHES...WITH THE HIGHER AMOUNTS NORTHWEST OF PINEDALE. * VISIBILITY...UNDER ONE MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ015-151145- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ WIND RIVER MOUNTAINS EAST- 632 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE THROUGH THE DAY TUESDAY. THE HEAVIEST SNOWFALL WILL OCCUR TONIGHT INTO TUESDAY MORNING...EAST OF THE LOUIS LAKE TURN OFF. * SNOWFALL...6 TO 10 INCHES. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 15 TO 25 MPH...WITH GUSTS TO 40 MPH...IN THE EAST SLOPES OF THE WIND RIVER MOUNTAINS. EXPECT BLOWING AND DRIFTING SNOW IN THE HIGH COUNTRY. EXPECT NEAR WHITE OUT CONDITIONS AT TIMES OVER SOUTH PASS. * IMPACTS...TRAVEL WILL BE DIFFICULT OVER SOUTH PASS...DUE TO SNOW...DRIFTING SNOW AND POOR VISIBILITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ026-027-151145- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...LA BARGE...BIG PINEY...FARSON... KEMMERER...COKEVILLE 632 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...PERIODS OF SNOW WILL CONTINUE INTO TUESDAY. PERIODS OF MODERATE TO HEAVY SNOW WILL BE MOST COMMON TONIGHT INTO EARLY TUESDAY MORNING. * SNOWFALL...3 TO 6 INCHES. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ004-008-009-151145- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ NORTH BIG HORN BASIN-BIGHORN MOUNTAINS WEST- BIGHORN MOUNTAINS SOUTHEAST- INCLUDING THE CITIES OF...POWELL...LOVELL...GREYBULL...BASIN 632 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...PERIODS OF LIGHT TO OCCASIONALLY MODERATE SNOW CONTINUING INTO THE DAY TUESDAY. * SNOWFALL...2 TO 3 INCHES HAS ALREADY FALLEN AROUND POWELL. TOTAL SNOWFALL AMOUNTS BETWEEN 3 AND 6 INCHES ARE EXPECTED IN THE LOWER ELEVATIONS...WITH 8 TO 12 INCHES IN THE BIGHORN MOUNTAINS. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ007-151145- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ OWL CREEK AND BRIDGER MOUNTAINS- 632 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH TUESDAY AFTERNOON. PERIODS OF MODERATE TO HEAVY SNOW WILL BE MOST COMMON TONIGHT INTO TUESDAY MORNING. * SNOWFALL...6 TO 12 INCHES. * WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS 25 TO 35 MPH WITH GUSTS TO 55 MPH THROUGH CHANNELED AREAS AND ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY NEAR ZERO AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS...INCLUDING THROUGH THE WIND RIVER CANYON. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ028>030-151145- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0700Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 632 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST TUESDAY NIGHT... * TIMING...PERIODS OF MODERATE TO HEAVY SNOW WILL OCCUR TONIGHT INTO TUESDAY...WITH THE HEAVIEST SNOWFALL OCCURRING TONIGHT. * SNOWFALL...3 TO 6 INCHES...WITH THE HIGHER AMOUNTS SOUTH OF INTERSTATE 80. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH WILL OCCUR TONIGHT THROUGH TUESDAY AFTERNOON. OPEN AREAS WILL SEE SIGNIFICANT BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS AS ROADS BECOME SLICK AND SNOW COVERED. A THIN LAYER OF ICE COULD ALSO BE PRESENT UNDERNEATH THE ACCUMULATING SNOWFALL. THE WORST DRIVING CONDITIONS WILL BE EAST OF ROCK SPRINGS WHERE TRAVEL WILL BECOME DIFFICULT TO SEVERELY RESTRICTED VISIBILITY IN SNOW AND BLOWING SNOW. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ016-151145- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ UPPER WIND RIVER BASIN- INCLUDING THE CITY OF...DUBOIS 632 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...SNOW...MODERATE AT TIMES...WILL CONTINUE THROUGH TUESDAY. THE HEAVIEST SNOWFALL IS EXPECTED TONIGHT. * SNOWFALL...3 TO 6 INCHES. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 15 TO 25 MPH COMBINED WITH HEAVIER SNOWFALL WILL RESULT IN VISIBILITY UNDER ONE MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ TEAM RIVERTON/21
674 WWUS45 KRIW 150337 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 837 PM MST MON DEC 14 2015 ...SIGNIFICANT SNOW AND BLOWING SNOW CONTINUES OVER MUCH OF THE AREA TONIGHT... .SNOWFALL WILL GRADUALLY TAPER OFF OVER THE FAR WEST AND NORTHWEST BY AROUND MIDNIGHT TONIGHT...BUT SIGNIFICANT SNOW AND BLOWING SNOW WILL CONTINUE ALONG AND EAST OF THE DIVIDE...AS WELL AS SOUTHWEST WYOMING THROUGH THE DAY TUESDAY. WYZ020-022-151200- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITY OF...CASPER 837 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TUESDAY NIGHT... * TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE THROUGH TUESDAY EVENING. THE HEAVIEST SNOWFALL IS EXPECTED TONIGHT AND TUESDAY MORNING. * SNOWFALL...AS OF 8 PM...3 TO 5 INCHES OF SNOW HAS ALREADY OCCURRED IN THE CASPER AREA. AN ADDITIONAL 4 TO 8 INCHES IS EXPECTED. CASPER MOUNTAIN IS EXPECTED TO RECEIVE A TOTAL OF 18 TO 24 INCHES OF SNOW. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS 30 TO 35 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACTS...TRAVEL...INCLUDING ALONG INTERSTATE 25...WILL BE DIFFICULT DUE TO SNOW AND BLOWING SNOW. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. ROAD CLOSURES ARE POSSIBLE. 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. && $$ WYZ010-011-151200- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 837 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TUESDAY NIGHT... * TIMING...SNOW WILL CONTINUE EXPAND IN COVERAGE AND INTENSITY ACROSS JOHNSON COUNTY THIS EVENING. SNOW...HEAVY AT TIMES... WILL CONTINUE THROUGH THE DAY TUESDAY...BEFORE TAPERING OFF TUESDAY EVENING. * SNOWFALL...4 TO 8 INCHES. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS 35 TO 50 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY NEAR ZERO AT TIMES. * MAIN IMPACT...TRAVEL PROBLEMS DUE TO SNOW AND BLOWING SNOW. A LAYER OF THIN ICE COULD ALSO OCCUR ON UNTREATED ROADWAYS AS TEMPERATURES FALL AND WET ROADWAYS FREEZE. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. ROAD CLOSURES ARE POSSIBLE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WYZ003-151200- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0000Z/ CODY FOOTHILLS- INCLUDING THE CITIES OF...CODY...MEETEETSE 837 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH THE DAY TUESDAY. THE HEAVIEST SNOWFALL TONIGHT INTO TUESDAY MORNING WILL BE OVER THE SOUTHERN PORTIONS OF THE CODY FOOTHILLS... INCLUDING THE MEETEETSE AREA. * SNOWFALL...3 TO 5 INCHES OF SNOWFALL HAS ALREADY FALLEN THROUGHOUT THE CODY AREA. EXPECT A TOTAL OF 4 TO 8 INCHES. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS 30 TO 40 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACT...TRAVEL CONDITIONS WILL BE DIFFICULT DUE TO SNOW AND POOR VISIBILITY...ESPECIALLY IN RURAL AREAS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. 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. && $$ WYZ017>019-151200- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ WIND RIVER BASIN-LANDER FOOTHILLS- GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITIES OF...RIVERTON...SHOSHONI...LANDER... JEFFREY CITY 837 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TUESDAY NIGHT... * TIMING...PERIODS OF SNOW...HEAVY AT TIMES...THROUGH THE DAY TUESDAY...BEFORE TAPERING OFF TUESDAY EVENING. THE HEAVIEST SNOWFALL IS EXPECTED TONIGHT INTO TUESDAY MORNING. * SNOWFALL...4 TO 8 INCHES WITH THE HIGHER AMOUNTS MAINLY SOUTH AND EAST OF RIVERTON AND IN THE LANDER FOOTHILLS... AS WELL AS IN THE GREEN MOUNTAINS AND RATTLESNAKE RANGE. 1 TO 3 INCHES OF SNOW WILL BE MORE LIKELY ALONG THE NORTHERN END OF THE WIND RIVER BASIN. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH...WITH GUSTS 30 TO 40 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACT...TRAVEL CONDITIONS WILL BE POOR DUE TO SNOW AND LOW VISIBILITY...ESPECIALLY IN RURAL AREAS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WYZ005-006-151200- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0000Z/ SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN- INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND 837 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...PERIODS OF SNOW WILL CONTINUE INTO TUESDAY. THE HEAVIEST SNOW IS EXPECTED THROUGH TONIGHT...LASTING A LITTLE LONGER IN THE UPPER NOWOOD VALLEY TUESDAY. * SNOWFALL...4 TO 8 INCHES SOUTH OF WORLAND...LOCALLY HIGHER AMOUNTS POSSIBLE IN THE UPPER NOWOOD VALLEY. 2 TO 4 INCHES ARE EXPECTED FOR THE WORLAND AREA. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS 30 TO 40 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACT...TRAVEL CONDITIONS WILL BE POOR DUE TO SNOW AND LOW VISIBILITY...ESPECIALLY IN RURAL AREAS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. 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. && $$ WYZ001-012-150600- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 837 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...SNOW WILL GRADUALLY TAPER OFF TO ONLY VERY LIGHT SNOW OR FLURRIES THIS EVENING. * SNOWFALL...4 TO 8 INCHES OF SNOWFALL HAS ALREADY FALLEN ACROSS THE HIGHER ELEVATIONS. SNOWFALL TOTALS OF 3 TO 8 INCHES ARE EXPECTED ACROSS THE LOWER ELEVATIONS...WITH 10 TO 14 INCHES IN THE HIGHER MOUNTAINS OF THE TETON REGION. LESSER AMOUNTS ACROSS THE MAMMOTH/HOT SPRINGS AREA. * VISIBILITY...UNDER A MILE AT TIMES. * IMPACTS...MOUNTAIN PASSES WILL BE SNOWPACKED AND SLICK. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ013-023-150600- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ JACKSON HOLE-STAR VALLEY- INCLUDING THE CITIES OF...JACKSON...AFTON...ALPINE... STAR VALLEY RANCH...THAYNE 837 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...SNOW WILL GRADUALLY TAPER OFF TO ONLY VERY LIGHT SNOW OR FLURRIES THIS EVENING. * SNOWFALL...3 TO 6 INCHES HAS ALREADY FALLEN THROUGHOUT THE AREA. ADDITIONAL SNOWFALL WILL BE AN INCH OR LESS. * VISIBILITY...UNDER A MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ024-150600- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ SALT RIVER AND WYOMING RANGES- 837 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...SNOW WILL GRADUALLY TAPER OFF TO ONLY VERY LIGHT SNOW OR FLURRIES BY AROUND MIDNIGHT. * SNOWFALL...4 TO 10 INCHES DEPENDING ON ELEVATION THROUGH TONIGHT. 2 TO 5 INCHES HAVE ALREADY FALLEN. * VISIBILITY...UNDER A MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS...INCLUDING SALT RIVER PASS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ025-150600- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITY OF...PINEDALE 837 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * TIMING...SNOW WILL CONTINUE THIS EVENING...BUT WILL GRADUALLY TAPER TO LIGHT SNOW OR FLURRIES BY AROUND MIDNIGHT. * SNOWFALL...2 TO 4 INCHES...WITH THE HIGHER AMOUNTS NORTHWEST OF PINEDALE. * VISIBILITY...UNDER ONE MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ002-151200- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ ABSAROKA MOUNTAINS- 837 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...PERIODS OF LIGHT TO OCCASIONAL MODERATE SNOW WILL OCCUR THROUGH THE DAY TUESDAY. THE HEAVIEST SNOW IS EXPECTED TO OCCUR TONIGHT OVER THE BEARTOOTH PASS...AS WELL AS THE SOUTHERN PORTIONS OF THE ABSAROKA RANGE. THE SNOW IS EXPECTED TO BECOME LIGHTER AND TAPER OFF TUESDAY. * SNOWFALL...3 TO 6 INCHES HAS ALREADY FALLEN. EXPECT A TOTAL OF 6 TO 12 INCHES. * VISIBILITY...UNDER A MILE AT TIMES IN HEAVIER SNOW. * IMPACTS...ROADS WILL BE SLICK AND HAZARDOUS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ014-015-151200- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST- 837 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE THROUGH THE DAY TUESDAY. THE HEAVIEST SNOWFALL WILL OCCUR TONIGHT INTO TUESDAY MORNING...EAST OF THE LOUIS LAKE TURN OFF. * SNOWFALL...6 TO 10 INCHES. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 15 TO 25 MPH... WITH GUSTS TO 40 MPH...IN THE EAST SLOPES OF THE WIND RIVER MOUNTAINS. EXPECT BLOWING AND DRIFTING SNOW IN THE HIGH COUNTRY. EXPECT NEAR WHITE OUT CONDITIONS AT TIMES OVER SOUTH PASS. * IMPACTS...TRAVEL WILL BE DIFFICULT OVER SOUTH PASS...DUE TO SNOW...DRIFTING SNOW AND POOR VISIBILITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ026-027-151200- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...LA BARGE...BIG PINEY...FARSON... KEMMERER...COKEVILLE 837 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...PERIODS OF SNOW WILL CONTINUE INTO TUESDAY. PERIODS OF MODERATE TO HEAVY SNOW WILL BE MOST COMMON TONIGHT INTO EARLY TUESDAY MORNING. * SNOWFALL...3 TO 6 INCHES. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ004-008-009-151200- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ NORTH BIG HORN BASIN-BIGHORN MOUNTAINS WEST- BIGHORN MOUNTAINS SOUTHEAST- INCLUDING THE CITIES OF...POWELL...LOVELL...GREYBULL...BASIN 837 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...PERIODS OF LIGHT SNOW THROUGH THE DAY TUESDAY. * SNOWFALL...2 TO 3 INCHES HAS ALREADY FALLEN AROUND POWELL. TOTAL SNOWFALL AMOUNTS BETWEEN 3 AND 6 INCHES ARE EXPECTED IN THE LOWER ELEVATIONS...WITH 8 TO 12 INCHES IN THE BIGHORN MOUNTAINS. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ007-151200- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ OWL CREEK AND BRIDGER MOUNTAINS- 837 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH TUESDAY AFTERNOON. PERIODS OF MODERATE TO HEAVY SNOW WILL BE MOST COMMON TONIGHT INTO TUESDAY MORNING. * SNOWFALL...6 TO 12 INCHES. * WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS 25 TO 35 MPH WITH GUSTS TO 55 MPH THROUGH CHANNELED AREAS AND ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY NEAR ZERO AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS...INCLUDING THROUGH THE WIND RIVER CANYON. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ028>030-151200- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0700Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 837 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST TUESDAY NIGHT... * TIMING...PERIODS OF MODERATE TO HEAVY SNOW WILL OCCUR TONIGHT INTO TUESDAY...WITH THE HEAVIEST SNOWFALL OCCURRING TONIGHT. * SNOWFALL...3 TO 6 INCHES...WITH THE HIGHER AMOUNTS SOUTH OF INTERSTATE 80. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH WILL OCCUR TONIGHT THROUGH TUESDAY AFTERNOON. OPEN AREAS WILL SEE SIGNIFICANT BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS AS ROADS BECOME SLICK AND SNOW COVERED. THE WORST DRIVING CONDITIONS ARE EXPECTED EAST OF ROCK SPRINGS...WHERE TRAVEL WILL BECOME DIFFICULT TO SEVERELY RESTRICTED VISIBILITY IN SNOW AND BLOWING SNOW. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ016-151200- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ UPPER WIND RIVER BASIN- INCLUDING THE CITY OF...DUBOIS 837 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...SNOW...MODERATE AT TIMES...WILL CONTINUE THROUGH TUESDAY. THE HEAVIEST SNOWFALL IS EXPECTED TONIGHT. * SNOWFALL...3 TO 6 INCHES. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 15 TO 25 MPH COMBINED WITH HEAVIER SNOWFALL WILL RESULT IN VISIBILITY UNDER ONE MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ TEAM RIVERTON/21
433 WWUS45 KRIW 150557 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 1057 PM MST MON DEC 14 2015 ...SIGNIFICANT SNOW AND BLOWING SNOW CONTINUES EAST OF THE DIVIDE AND OVER THE SOUTH THROUGH TUESDAY... .SIGNIFICANT SNOWFALL HAS ENDED OVER THE FAR WEST...BUT A MAJOR WINTER STORM CONTINUES TO IMPACT AREAS EAST OF THE DIVIDE AND OVER THE SOUTH TONIGHT...WITH HEAVY SNOWFALL AND BLOWING SNOW. SNOWFALL WILL CONTINUE THROUGH THE DAY TUESDAY...BUT BEGIN TO DECREASE FROM NORTHWEST TO SOUTHEAST...WITH SOME LINGERING SNOW INTO TUESDAY EVENING ACROSS NATRONA COUNTY. WYZ001-012-150700- /O.EXP.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 1057 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 PM MST THIS EVENING... THE SIGNIFICANT SNOWFALL HAS SHIFTED TO EAST OF THE DIVIDE...AND ONLY FLURRIES ARE EXPECTED FOR THE REST OF THE NIGHT...WITH LITTLE OR NO ADDITIONAL SNOW ACCUMULATION. $$ WYZ013-023-150700- /O.EXP.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ JACKSON HOLE-STAR VALLEY- INCLUDING THE CITIES OF...JACKSON...AFTON...ALPINE... STAR VALLEY RANCH...THAYNE 1057 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 PM MST THIS EVENING... THE SIGNIFICANT SNOWFALL HAS SHIFTED TO EAST OF THE DIVIDE...AND ONLY FLURRIES ARE EXPECTED FOR THE REST OF THE NIGHT...WITH LITTLE OR NO ADDITIONAL SNOW ACCUMULATION. $$ WYZ024-150700- /O.EXP.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ SALT RIVER AND WYOMING RANGES- 1057 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 PM MST THIS EVENING... THE SIGNIFICANT SNOWFALL HAS SHIFTED TO EAST OF THE DIVIDE...AND ONLY FLURRIES ARE EXPECTED FOR THE REST OF THE NIGHT...WITH LITTLE OR NO ADDITIONAL SNOW ACCUMULATION. $$ WYZ025-150700- /O.EXP.KRIW.WW.Y.0030.000000T0000Z-151215T0600Z/ UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITY OF...PINEDALE 1057 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 PM MST THIS EVENING... THE SIGNIFICANT SNOWFALL HAS SHIFTED TO EAST OF THE DIVIDE...AND ONLY FLURRIES ARE EXPECTED FOR THE REST OF THE NIGHT...WITH LITTLE OR NO ADDITIONAL SNOW ACCUMULATION. $$ WYZ020-022-151400- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITY OF...CASPER 1057 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TUESDAY NIGHT... * TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE THROUGH TUESDAY EVENING. THE HEAVIEST SNOWFALL IS EXPECTED TONIGHT AND TUESDAY MORNING. * SNOWFALL...AS OF 10 PM...6 TO 8 INCHES OF SNOW HAS ALREADY OCCURRED IN THE CASPER AREA. AN ADDITIONAL 4 TO 8 INCHES IS EXPECTED...WITH TOTALS BETWEEN 10 AND 16 INCHES LIKELY...WITH POSSIBLY 20 INCHES ON THE SOUTH SIDE OF CASPER. CASPER MOUNTAIN IS EXPECTED TO RECEIVE AROUND 2 FEET OF SNOW. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS 30 TO 35 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACTS...AS OF 11 PM...INTERSTATE 25 NORTH OF CASPER...AND HIGHWAY 20...26 WEST OF CASPER WERE CLOSED. TRAVEL WILL REMAIN DIFFICULT AND EXTREMELY HAZARDOUS TONIGHT INTO TUESDAY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. 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. && $$ WYZ010-011-151400- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 1057 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TUESDAY NIGHT... * TIMING...SNOW WILL CONTINUE EXPAND IN COVERAGE AND INTENSITY ACROSS JOHNSON COUNTY THIS EVENING. SNOW...HEAVY AT TIMES... WILL CONTINUE THROUGH THE DAY TUESDAY...BEFORE TAPERING OFF TUESDAY EVENING. * SNOWFALL...4 TO 8 INCHES. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS 35 TO 50 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY NEAR ZERO AT TIMES. * MAIN IMPACT...TRAVEL PROBLEMS DUE TO SNOW AND BLOWING SNOW. A LAYER OF THIN ICE COULD ALSO OCCUR ON UNTREATED ROADWAYS AS TEMPERATURES FALL AND WET ROADWAYS FREEZE. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. ROAD CLOSURES ARE POSSIBLE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WYZ003-151400- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0000Z/ CODY FOOTHILLS- INCLUDING THE CITIES OF...CODY...MEETEETSE 1057 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH THE DAY TUESDAY. THE HEAVIEST SNOWFALL TONIGHT INTO TUESDAY MORNING WILL BE OVER THE SOUTHERN PORTIONS OF THE CODY FOOTHILLS... INCLUDING THE MEETEETSE AREA. * SNOWFALL...3 TO 5 INCHES OF SNOWFALL HAS ALREADY FALLEN THROUGHOUT THE CODY AREA. EXPECT A TOTAL OF 4 TO 8 INCHES. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS 30 TO 40 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACT...TRAVEL CONDITIONS WILL BE DIFFICULT DUE TO SNOW AND POOR VISIBILITY...ESPECIALLY IN RURAL AREAS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. 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. && $$ WYZ017>019-151400- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ WIND RIVER BASIN-LANDER FOOTHILLS- GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITIES OF...RIVERTON...SHOSHONI...LANDER... JEFFREY CITY 1057 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TUESDAY NIGHT... * TIMING...PERIODS OF SNOW...HEAVY AT TIMES...THROUGH THE DAY TUESDAY...BEFORE TAPERING OFF TUESDAY EVENING. THE HEAVIEST SNOWFALL IS EXPECTED TONIGHT INTO TUESDAY MORNING. * SNOWFALL...4 TO 8 INCHES WITH THE HIGHER AMOUNTS MAINLY SOUTH AND EAST OF RIVERTON AND IN THE LANDER FOOTHILLS... AS WELL AS IN THE GREEN MOUNTAINS AND RATTLESNAKE RANGE. 1 TO 3 INCHES OF SNOW WILL BE MORE LIKELY ALONG THE NORTHERN END OF THE WIND RIVER BASIN. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH...WITH GUSTS 30 TO 40 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACT...TRAVEL CONDITIONS WILL BE POOR DUE TO SNOW AND LOW VISIBILITY...ESPECIALLY IN RURAL AREAS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WYZ005-006-151400- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0000Z/ SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN- INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND 1057 PM MST MON DEC 14 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...PERIODS OF SNOW WILL CONTINUE INTO TUESDAY. THE HEAVIEST SNOW IS EXPECTED THROUGH TONIGHT...LASTING A LITTLE LONGER IN THE UPPER NOWOOD VALLEY TUESDAY. * SNOWFALL...4 TO 8 INCHES SOUTH OF WORLAND...LOCALLY HIGHER AMOUNTS POSSIBLE IN THE UPPER NOWOOD VALLEY. 2 TO 4 INCHES ARE EXPECTED FOR THE WORLAND AREA. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS 30 TO 40 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACT...TRAVEL CONDITIONS WILL BE POOR DUE TO SNOW AND LOW VISIBILITY...ESPECIALLY IN RURAL AREAS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. 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. && $$ WYZ002-151400- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ ABSAROKA MOUNTAINS- 1057 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...PERIODS OF LIGHT TO OCCASIONAL MODERATE SNOW WILL OCCUR THROUGH THE DAY TUESDAY. THE HEAVIEST SNOW IS EXPECTED TO OCCUR TONIGHT OVER THE BEARTOOTH PASS...AS WELL AS THE SOUTHERN PORTIONS OF THE ABSAROKA RANGE. THE SNOW IS EXPECTED TO BECOME LIGHTER AND TAPER OFF TUESDAY. * SNOWFALL...3 TO 6 INCHES HAS ALREADY FALLEN. EXPECT A TOTAL OF 6 TO 12 INCHES. * VISIBILITY...UNDER A MILE AT TIMES IN HEAVIER SNOW. * IMPACTS...ROADS WILL BE SLICK AND HAZARDOUS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ014-015-151400- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST- 1057 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE THROUGH THE DAY TUESDAY. THE HEAVIEST SNOWFALL WILL OCCUR TONIGHT INTO TUESDAY MORNING...EAST OF THE LOUIS LAKE TURN OFF. * SNOWFALL...6 TO 10 INCHES. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 15 TO 25 MPH... WITH GUSTS TO 40 MPH...IN THE EAST SLOPES OF THE WIND RIVER MOUNTAINS. EXPECT BLOWING AND DRIFTING SNOW IN THE HIGH COUNTRY. EXPECT NEAR WHITE OUT CONDITIONS AT TIMES OVER SOUTH PASS. * IMPACTS...TRAVEL WILL BE DIFFICULT OVER SOUTH PASS...DUE TO SNOW...DRIFTING SNOW AND POOR VISIBILITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ026-027-151400- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...LA BARGE...BIG PINEY...FARSON... KEMMERER...COKEVILLE 1057 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...PERIODS OF SNOW WILL CONTINUE INTO TUESDAY. PERIODS OF MODERATE TO HEAVY SNOW WILL BE MOST COMMON TONIGHT INTO EARLY TUESDAY MORNING. * SNOWFALL...3 TO 6 INCHES. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ004-008-009-151400- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ NORTH BIG HORN BASIN-BIGHORN MOUNTAINS WEST- BIGHORN MOUNTAINS SOUTHEAST- INCLUDING THE CITIES OF...POWELL...LOVELL...GREYBULL...BASIN 1057 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...PERIODS OF LIGHT SNOW THROUGH THE DAY TUESDAY. * SNOWFALL...2 TO 3 INCHES HAS ALREADY FALLEN AROUND POWELL. TOTAL SNOWFALL AMOUNTS BETWEEN 3 AND 6 INCHES ARE EXPECTED IN THE LOWER ELEVATIONS...WITH 8 TO 12 INCHES IN THE BIGHORN MOUNTAINS. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ007-151400- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ OWL CREEK AND BRIDGER MOUNTAINS- 1057 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH TUESDAY AFTERNOON. PERIODS OF MODERATE TO HEAVY SNOW WILL BE MOST COMMON TONIGHT INTO TUESDAY MORNING. * SNOWFALL...6 TO 12 INCHES. * WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS 25 TO 35 MPH WITH GUSTS TO 55 MPH THROUGH CHANNELED AREAS AND ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY NEAR ZERO AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS...INCLUDING THROUGH THE WIND RIVER CANYON. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ028>030-151400- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0700Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 1057 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST TUESDAY NIGHT... * TIMING...PERIODS OF MODERATE TO HEAVY SNOW WILL OCCUR TONIGHT INTO TUESDAY...WITH THE HEAVIEST SNOWFALL OCCURRING TONIGHT. * SNOWFALL...3 TO 6 INCHES...WITH THE HIGHER AMOUNTS SOUTH OF INTERSTATE 80. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH WILL OCCUR TONIGHT THROUGH TUESDAY AFTERNOON. OPEN AREAS WILL SEE SIGNIFICANT BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS AS ROADS BECOME SLICK AND SNOW COVERED. THE WORST DRIVING CONDITIONS ARE EXPECTED EAST OF ROCK SPRINGS...WHERE TRAVEL WILL BECOME DIFFICULT TO SEVERELY RESTRICTED VISIBILITY IN SNOW AND BLOWING SNOW. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ016-151400- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ UPPER WIND RIVER BASIN- INCLUDING THE CITY OF...DUBOIS 1057 PM MST MON DEC 14 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...SNOW...MODERATE AT TIMES...WILL CONTINUE THROUGH TUESDAY. THE HEAVIEST SNOWFALL IS EXPECTED TONIGHT. * SNOWFALL...3 TO 6 INCHES. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 15 TO 25 MPH COMBINED WITH HEAVIER SNOWFALL WILL RESULT IN VISIBILITY UNDER ONE MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$
346 WWUS45 KRIW 151239 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 539 AM MST TUE DEC 15 2015 ...SIGNIFICANT SNOW AND BLOWING SNOW CONTINUES EAST OF THE DIVIDE AND OVER THE SOUTH TODAY... .AN UPPER LEVEL LOW PRESSURE SYSTEM WILL LIFT OUT OF NORTHEAST COLORADO INTO WESTERN NEBRASKA TODAY. SNOW AND AREAS OF STRONG NORTH WIND WILL CONTINUE ON THE BACK SIDE OF THIS SYSTEM ACROSS CENTRAL AND SOUTHERN WYOMING TODAY. SNOWFALL WILL BEGIN TO DECREASE FROM NORTHWEST TO SOUTHEAST...WITH SOME LINGERING SNOW INTO THIS EVENING ACROSS NATRONA COUNTY. WYZ020-022-152045- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITY OF...CASPER 539 AM MST TUE DEC 15 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... * TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE THROUGH THIS EVENING. THE HEAVIEST SNOWFALL IS EXPECTED THIS MORNING. * SNOWFALL...ADDITIONAL SNOWFALL OF 3 TO 6 INCHES TODAY WITH STORM TOTAL SNOWFALL BETWEEN 10 AND 16 INCHES LIKELY...WITH POSSIBLY 20 INCHES ON THE SOUTH SIDE OF CASPER. CASPER MOUNTAIN IS EXPECTED TO RECEIVE A STORM TOTAL OF AROUND 2 FEET OF SNOW. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS 35 TO 40 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACTS...AS OF 430 AM...INTERSTATE 25 NORTH OF CASPER... AND HIGHWAY 20...26 WEST OF CASPER WERE CLOSED. TRAVEL WILL REMAIN DIFFICULT AND EXTREMELY HAZARDOUS TODAY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. 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. && $$ WYZ010-011-152045- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 539 AM MST TUE DEC 15 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... * TIMING...LIGHT TO MODERATE SNOW WILL CONTINUE TODAY ALONG WITH GUSTY NORTH WIND AND BLOWING SNOW...BEFORE TAPERING OFF THIS EVENING. * SNOWFALL...STORM TOTAL OF 4 TO 8 INCHES. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS 35 TO 50 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY NEAR ZERO AT TIMES. * MAIN IMPACT...MOST HIGHWAYS INCLUDING INTERSTATE 25 REMAINED CLOSED SOUTH OF BUFFALO AT 430 AM. TRAVEL WILL REMAIN HAZARDOUS TODAY. A LAYER OF THIN ICE COULD ALSO OCCUR ON UNTREATED ROADWAYS AS TEMPERATURES FALL AND WET ROADWAYS FREEZE. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. ROAD CLOSURES ARE POSSIBLE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WYZ003-152045- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0000Z/ CODY FOOTHILLS- INCLUDING THE CITIES OF...CODY...MEETEETSE 539 AM MST TUE DEC 15 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH THE DAY. THE HEAVIEST SNOWFALL WILL OCCUR THIS MORNING OVER THE SOUTHERN PORTIONS OF THE CODY FOOTHILLS... INCLUDING THE MEETEETSE AREA. * SNOWFALL...STORM TOTAL SNOWFALL OF 4 TO 8 INCHES. * WIND AND VISIBILITY...NORTH WINDS 15 TO 20 MPH WITH GUSTS 30 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACT...TRAVEL CONDITIONS WILL BE DIFFICULT DUE TO SNOW AND POOR VISIBILITY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. 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. && $$ WYZ017>019-152045- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ WIND RIVER BASIN-LANDER FOOTHILLS- GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITIES OF...RIVERTON...SHOSHONI...LANDER... JEFFREY CITY 539 AM MST TUE DEC 15 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... * TIMING...PERIODS OF SNOW CONTINUING TODAY...TAPERING OFF THIS EVENING. THE HEAVIEST SNOWFALL IS EXPECTED THIS MORNING ALONG THE LANDER FOOTHILLS. * SNOWFALL...STORM TOTAL SNOWFALL OF 5 TO 9 INCHES ALONG THE LANDER FOOTHILLS AND BEAVER RIM AREA. 1 TO 3 INCHES OF SNOW WILL BE MORE LIKELY ALONG THE NORTHERN END OF THE WIND RIVER BASIN...FROM RIVERTON TO SHOSHONI. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH...WITH GUSTS NEAR 30 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACT...TRAVEL CONDITIONS WILL BE POOR DUE TO SNOW AND LIMITED VISIBILITY IN SNOW AND BLOWING SNOW. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WYZ005-006-152045- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0000Z/ SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN- INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND 539 AM MST TUE DEC 15 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...PERIODS LIGHT TO MODERATE SNOW WILL CONTINUE INTO EARLY AFTERNOON BEFORE TAPERING OFF. THE HEAVIEST SNOW WILL FALL IN THE UPPER NOWOOD VALLEY THIS MORNING. * SNOWFALL...4 TO 8 INCHES SOUTH OF WORLAND...LOCALLY HIGHER AMOUNTS POSSIBLE IN THE UPPER NOWOOD VALLEY. 2 TO 4 INCHES ARE EXPECTED FOR THE WORLAND AREA. * WIND AND VISIBILITY...NORTH WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE-HALF MILE AT TIMES. * MAIN IMPACT...TRAVEL CONDITIONS WILL BE POOR DUE TO SNOW AND LOW VISIBILITY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. 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. && $$ WYZ002-152045- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ ABSAROKA MOUNTAINS- 539 AM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...PERIODS OF LIGHT TO OCCASIONAL MODERATE SNOW WILL CONTINUE TODAY. THE HEAVIEST SNOW IS EXPECTED TO OCCUR THIS MORNING OVER SOUTHERN PORTIONS OF THE ABSAROKA RANGE. THE SNOW IS EXPECTED TO BECOME LIGHTER AND TAPER OFF IN THE AFTERNOON. * SNOWFALL...3 TO 6 INCHES HAS ALREADY FALLEN. EXPECT A TOTAL OF 6 TO 12 INCHES. * VISIBILITY...UNDER A MILE AT TIMES IN HEAVIER SNOW. * IMPACTS...ROADS WILL BE SLICK AND HAZARDOUS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ014-015-152045- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST- 539 AM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...SNOW WILL CONTINUE TODAY WITH THE HEAVIEST SNOW ALONG THE EAST SLOPES FROM WEST OF FORT WASHAKIE TO RED CANYON THIS MORNING. * SNOWFALL...6 TO 10 INCHES. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 15 TO 25 MPH... WITH GUSTS TO 40 MPH OVER THE SOUTH PASS AREA. VISIBILITY OF ONE-HALF MILE OR LESS IN SNOW AND BLOWING SNOW...ESPECIALLY OVER SOUTH PASS. * IMPACTS...TRAVEL WILL BE DIFFICULT OVER SOUTH PASS...DUE TO SNOW...BLOWING AND DRIFTING SNOW AND POOR VISIBILITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ026-027-152045- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...LA BARGE...BIG PINEY...FARSON... KEMMERER...COKEVILLE 539 AM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...PERIODS OF LIGHT SNOW WILL CONTINUE THROUGH EARLY AFTERNOON...BEFORE TAPERING OFF. * SNOWFALL...3 TO 6 INCHES. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ004-008-009-152045- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ NORTH BIG HORN BASIN-BIGHORN MOUNTAINS WEST- BIGHORN MOUNTAINS SOUTHEAST- INCLUDING THE CITIES OF...POWELL...LOVELL...GREYBULL...BASIN 539 AM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...PERIODS OF LIGHT SNOW AND AREAS OF BLOWING SNOW THROUGH THIS MORNING...TAPERING OFF THIS AFTERNOON. * SNOWFALL...STORM TOTAL SNOWFALL OF 3 TO 5 INCHES...WITH 8 TO 12 INCHES IN THE BIGHORN MOUNTAINS. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ007-152045- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ OWL CREEK AND BRIDGER MOUNTAINS- 539 AM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...PERIODS OF SNOW WILL CONTINUE TODAY WITH THE HEAVIEST SNOW EXPECTED THIS MORNING. * SNOWFALL...6 TO 12 INCHES. * WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS 25 TO 35 MPH WITH GUSTS TO 55 MPH THROUGH CHANNELED AREAS AND ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY NEAR ZERO AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS...INCLUDING THROUGH THE WIND RIVER CANYON. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ028>030-152045- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0700Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 539 AM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... * TIMING...PERIODS OF LIGHT SNOW WITH AREAS OF BLOWING SNOW WILL CONTINUE TODAY...TAPERING OFF FROM THE NORTH AND WEST THIS EVENING. * SNOWFALL...3 TO 6 INCHES...WITH THE HIGHER AMOUNTS SOUTH OF INTERSTATE 80. * WIND AND VISIBILITY...NORTH TO NORTHEAST WIND 20 TO 35 MPH THIS FROM ROCK SPRINGS TO WAMSUTTER THIS MORNING...GRADUALLY DECREASING THROUGH THE AFTERNOON...CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE-HALF MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS AS ROADS BECOME SLICK AND SNOW COVERED. THE WORST DRIVING CONDITIONS ARE EXPECTED EAST OF ROCK SPRINGS...WHERE TRAVEL WILL BECOME DIFFICULT TO SEVERELY RESTRICTED VISIBILITY IN SNOW AND BLOWING SNOW. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ016-152045- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ UPPER WIND RIVER BASIN- INCLUDING THE CITY OF...DUBOIS 539 AM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...PERIODS OF LIGHT SNOW CONTINUING THIS MORNING...TAPERING OFF IN THE AFTERNOON. * SNOWFALL...STORM TOTAL SNOWFALL OF 3 TO 6 INCHES. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 15 TO 25 MPH OVER OPEN AREAS WILL RESULT IN VISIBILITY UNDER ONE MILE AT TIMES IN BLOWING SNOW. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$
296 WWUS45 KRIW 151513 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 813 AM MST TUE DEC 15 2015 ...SIGNIFICANT SNOW AND BLOWING SNOW CONTINUES EAST OF THE DIVIDE AND OVER THE SOUTH TODAY... .AN UPPER LEVEL LOW PRESSURE SYSTEM WILL LIFT OUT OF NORTHEAST COLORADO INTO WESTERN NEBRASKA TODAY. SNOW AND AREAS OF STRONG NORTH WIND WILL CONTINUE ON THE BACK SIDE OF THIS SYSTEM ACROSS CENTRAL AND SOUTHERN WYOMING TODAY. SNOWFALL WILL BEGIN TO DECREASE FROM NORTHWEST TO SOUTHEAST...WITH SOME LINGERING SNOW INTO THIS EVENING ACROSS NATRONA COUNTY. WYZ020-022-152315- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITY OF...CASPER 813 AM MST TUE DEC 15 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... * TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE THROUGH THIS EVENING. THE HEAVIEST SNOWFALL IS EXPECTED THIS MORNING. * SNOWFALL...NEW SNOWFALL OF 2 TO 5 INCHES TODAY ACROSS THE LOWER ELEVATIONS WITH 4 TO 8 INCHES ON CASPER MOUNTAIN. DOWNTOWN CASPER HAS ALREADY RECEIVED BETWEEN 12 AND 14 INCHES TOTAL SNOWFALL BETWEEN 10 AND 16 INCHES LIKELY...WITH POSSIBLY 20 INCHES ON THE SOUTH SIDE OF CASPER. CASPER MOUNTAIN IS EXPECTED TO RECEIVE A STORM TOTAL OF AROUND 2 FEET OF SNOW. AT LEAST 15 INCHES HAS BEEN ESTIMATED ON CASPER MOUNTAIN SO FAR AS OF 6 AM. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS 35 TO 40 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACTS...AS OF 430 AM...INTERSTATE 25 NORTH OF CASPER... AND HIGHWAY 20...26 WEST OF CASPER WERE CLOSED. TRAVEL WILL REMAIN DIFFICULT AND EXTREMELY HAZARDOUS TODAY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. 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. && $$ WYZ010-011-152315- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 813 AM MST TUE DEC 15 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... * TIMING...LIGHT TO MODERATE SNOW WILL CONTINUE TODAY ALONG WITH GUSTY NORTH WIND AND BLOWING SNOW...BEFORE TAPERING OFF THIS EVENING. * SNOWFALL...STORM TOTAL OF 4 TO 8 INCHES. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS 35 TO 50 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY NEAR ZERO AT TIMES. * MAIN IMPACT...MOST HIGHWAYS INCLUDING INTERSTATE 25 REMAINED CLOSED SOUTH OF BUFFALO AT 430 AM. TRAVEL WILL REMAIN HAZARDOUS TODAY. A LAYER OF THIN ICE COULD ALSO OCCUR ON UNTREATED ROADWAYS AS TEMPERATURES FALL AND WET ROADWAYS FREEZE. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. ROAD CLOSURES ARE POSSIBLE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WYZ003-152315- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0000Z/ CODY FOOTHILLS- INCLUDING THE CITIES OF...CODY...MEETEETSE 813 AM MST TUE DEC 15 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH THE DAY. THE HEAVIEST SNOWFALL WILL OCCUR THIS MORNING OVER THE SOUTHERN PORTIONS OF THE CODY FOOTHILLS... INCLUDING THE MEETEETSE AREA. * SNOWFALL...STORM TOTAL SNOWFALL OF 4 TO 8 INCHES. * WIND AND VISIBILITY...NORTH WINDS 15 TO 20 MPH WITH GUSTS 30 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACT...TRAVEL CONDITIONS WILL BE DIFFICULT DUE TO SNOW AND POOR VISIBILITY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. 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. && $$ WYZ017>019-152315- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ WIND RIVER BASIN-LANDER FOOTHILLS- GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITIES OF...RIVERTON...SHOSHONI...LANDER... JEFFREY CITY 813 AM MST TUE DEC 15 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... * TIMING...PERIODS OF SNOW CONTINUING TODAY...TAPERING OFF THIS EVENING. THE HEAVIEST SNOWFALL IS EXPECTED THIS MORNING ALONG THE LANDER FOOTHILLS. * SNOWFALL...STORM TOTAL SNOWFALL OF 7 TO 9 INCHES ALONG THE LANDER FOOTHILLS AND BEAVER RIM AREA. 1 TO 3 INCHES OF SNOW WILL BE MORE LIKELY ALONG THE NORTHERN END OF THE WIND RIVER BASIN...FROM RIVERTON TO SHOSHONI WITH 4 TO 6 INCHES AROUND HUDSON. EARLY REPORTS INDICATE 6 TO 8 INCHES IN LANDER...AN INCH IN RIVERTON AND 4 TO 5 INCHES IN HUDSON. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH...WITH GUSTS NEAR 30 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACT...TRAVEL CONDITIONS WILL BE POOR DUE TO SNOW AND LIMITED VISIBILITY IN SNOW AND BLOWING SNOW. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WYZ005-006-152315- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0000Z/ SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN- INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND 813 AM MST TUE DEC 15 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...PERIODS LIGHT TO MODERATE SNOW WILL CONTINUE INTO EARLY AFTERNOON BEFORE TAPERING OFF. THE HEAVIEST SNOW WILL FALL IN THE UPPER NOWOOD VALLEY THIS MORNING. * SNOWFALL...4 TO 8 INCHES SOUTH OF WORLAND...LOCALLY HIGHER AMOUNTS POSSIBLE IN THE UPPER NOWOOD VALLEY. 2 TO 4 INCHES ARE EXPECTED FOR THE WORLAND AREA. EARLY REPORTS INDICATE THERMOPOLIS RECEIVED 5 TO 8 INCHES. * WIND AND VISIBILITY...NORTH WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE-HALF MILE AT TIMES. * MAIN IMPACT...TRAVEL CONDITIONS WILL BE POOR DUE TO SNOW AND LOW VISIBILITY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. 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. && $$ WYZ002-152315- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ ABSAROKA MOUNTAINS- 813 AM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...PERIODS OF LIGHT TO OCCASIONAL MODERATE SNOW WILL CONTINUE TODAY. THE HEAVIEST SNOW IS EXPECTED TO OCCUR THIS MORNING OVER SOUTHERN PORTIONS OF THE ABSAROKA RANGE. THE SNOW IS EXPECTED TO BECOME LIGHTER AND TAPER OFF IN THE AFTERNOON. * SNOWFALL...3 TO 6 INCHES HAS ALREADY FALLEN. EXPECT A TOTAL OF 6 TO 12 INCHES. * VISIBILITY...UNDER A MILE AT TIMES IN HEAVIER SNOW. * IMPACTS...ROADS WILL BE SLICK AND HAZARDOUS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ014-015-152315- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST- 813 AM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...SNOW WILL CONTINUE TODAY WITH THE HEAVIEST SNOW ALONG THE EAST SLOPES FROM WEST OF FORT WASHAKIE TO RED CANYON THIS MORNING. * SNOWFALL...6 TO 10 INCHES. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 15 TO 25 MPH... WITH GUSTS TO 40 MPH OVER THE SOUTH PASS AREA. VISIBILITY OF ONE-HALF MILE OR LESS IN SNOW AND BLOWING SNOW...ESPECIALLY OVER SOUTH PASS. * IMPACTS...TRAVEL WILL BE DIFFICULT OVER SOUTH PASS...DUE TO SNOW...BLOWING AND DRIFTING SNOW AND POOR VISIBILITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ026-027-152315- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...LA BARGE...BIG PINEY...FARSON... KEMMERER...COKEVILLE 813 AM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...PERIODS OF LIGHT SNOW WILL CONTINUE THROUGH EARLY AFTERNOON...BEFORE TAPERING OFF. * SNOWFALL...3 TO 6 INCHES. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ004-008-009-152315- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ NORTH BIG HORN BASIN-BIGHORN MOUNTAINS WEST- BIGHORN MOUNTAINS SOUTHEAST- INCLUDING THE CITIES OF...POWELL...LOVELL...GREYBULL...BASIN 813 AM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...PERIODS OF LIGHT SNOW AND AREAS OF BLOWING SNOW THROUGH THIS MORNING...TAPERING OFF THIS AFTERNOON. * SNOWFALL...STORM TOTAL SNOWFALL OF 3 TO 5 INCHES...WITH 8 TO 12 INCHES IN THE BIGHORN MOUNTAINS. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ007-152315- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ OWL CREEK AND BRIDGER MOUNTAINS- 813 AM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...PERIODS OF SNOW WILL CONTINUE TODAY WITH THE HEAVIEST SNOW EXPECTED THIS MORNING. * SNOWFALL...5 TO 9 INCHES. * WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS 25 TO 35 MPH WITH GUSTS TO 55 MPH THROUGH CHANNELED AREAS AND ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY NEAR ZERO AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS...INCLUDING THROUGH THE WIND RIVER CANYON. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ028>030-152315- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0700Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 813 AM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... * TIMING...PERIODS OF LIGHT SNOW WITH AREAS OF BLOWING SNOW WILL CONTINUE TODAY...TAPERING OFF FROM THE NORTH AND WEST THIS EVENING. * SNOWFALL...3 TO 6 INCHES...WITH THE HIGHER AMOUNTS SOUTH OF INTERSTATE 80. EARLY REPORTS INDICATE AT LEAST 3 TO 4 INCHES HAS FALLEN IN RIVERTON. * WIND AND VISIBILITY...NORTH TO NORTHEAST WIND 20 TO 35 MPH THIS FROM ROCK SPRINGS TO WAMSUTTER THIS MORNING...GRADUALLY DECREASING THROUGH THE AFTERNOON...CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE-HALF MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS AS ROADS BECOME SLICK AND SNOW COVERED. THE WORST DRIVING CONDITIONS ARE EXPECTED EAST OF ROCK SPRINGS...WHERE TRAVEL WILL BECOME DIFFICULT TO SEVERELY RESTRICTED VISIBILITY IN SNOW AND BLOWING SNOW. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ016-152315- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ UPPER WIND RIVER BASIN- INCLUDING THE CITY OF...DUBOIS 813 AM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...PERIODS OF LIGHT SNOW CONTINUING THIS MORNING... TAPERING OFF IN THE AFTERNOON. * SNOWFALL...STORM TOTAL SNOWFALL OF 2 TO 4 INCHES. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 15 TO 25 MPH OVER OPEN AREAS WILL RESULT IN VISIBILITY UNDER ONE MILE AT TIMES IN BLOWING SNOW. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ TEAM RIVERTON
184 WWUS45 KRIW 151559 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 859 AM MST TUE DEC 15 2015 ...SIGNIFICANT SNOW AND BLOWING SNOW CONTINUES EAST OF THE DIVIDE AND OVER THE SOUTH TODAY... .AN UPPER LEVEL LOW PRESSURE SYSTEM WILL LIFT OUT OF NORTHEAST COLORADO INTO WESTERN NEBRASKA TODAY. SNOW AND AREAS OF STRONG NORTH WIND WILL CONTINUE ON THE BACK SIDE OF THIS SYSTEM ACROSS CENTRAL AND SOUTHERN WYOMING TODAY. SNOWFALL WILL BEGIN TO DECREASE FROM NORTHWEST TO SOUTHEAST...WITH SOME LINGERING SNOW INTO THIS EVENING ACROSS NATRONA COUNTY. WYZ020-022-160000- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITY OF...CASPER 859 AM MST TUE DEC 15 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... * TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE THROUGH THIS EVENING. THE HEAVIEST SNOWFALL IS EXPECTED THIS MORNING. * SNOWFALL...NEW SNOWFALL OF 2 TO 5 INCHES TODAY ACROSS THE LOWER ELEVATIONS WITH 4 TO 8 INCHES ON CASPER MOUNTAIN. DOWNTOWN CASPER HAS ALREADY RECEIVED BETWEEN 12 AND 14 INCHES TOTAL SNOWFALL BETWEEN 10 AND 16 INCHES LIKELY...WITH POSSIBLY 20 INCHES ON THE SOUTH SIDE OF CASPER. CASPER MOUNTAIN IS EXPECTED TO RECEIVE A STORM TOTAL OF AROUND 2 FEET OF SNOW. AT LEAST 15 INCHES HAS BEEN ESTIMATED ON CASPER MOUNTAIN SO FAR AS OF 6 AM. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS 35 TO 40 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACTS...AS OF 430 AM...INTERSTATE 25 NORTH OF CASPER... AND HIGHWAY 20...26 WEST OF CASPER WERE CLOSED. TRAVEL WILL REMAIN DIFFICULT AND EXTREMELY HAZARDOUS TODAY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. 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. && $$ WYZ010-011-160000- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 859 AM MST TUE DEC 15 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... * TIMING...LIGHT TO MODERATE SNOW WILL CONTINUE TODAY ALONG WITH GUSTY NORTH WIND AND BLOWING SNOW...BEFORE TAPERING OFF THIS EVENING. * SNOWFALL...STORM TOTAL OF 4 TO 8 INCHES. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS 35 TO 50 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY NEAR ZERO AT TIMES. * MAIN IMPACT...MOST HIGHWAYS INCLUDING INTERSTATE 25 REMAINED CLOSED SOUTH OF BUFFALO AT 430 AM. TRAVEL WILL REMAIN HAZARDOUS TODAY. A LAYER OF THIN ICE COULD ALSO OCCUR ON UNTREATED ROADWAYS AS TEMPERATURES FALL AND WET ROADWAYS FREEZE. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. ROAD CLOSURES ARE POSSIBLE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WYZ003-160000- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0000Z/ CODY FOOTHILLS- INCLUDING THE CITIES OF...CODY...MEETEETSE 859 AM MST TUE DEC 15 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH THE DAY. THE HEAVIEST SNOWFALL WILL OCCUR THIS MORNING OVER THE SOUTHERN PORTIONS OF THE CODY FOOTHILLS... INCLUDING THE MEETEETSE AREA. * SNOWFALL...STORM TOTAL SNOWFALL OF 4 TO 8 INCHES. * WIND AND VISIBILITY...NORTH WINDS 15 TO 20 MPH WITH GUSTS 30 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACT...TRAVEL CONDITIONS WILL BE DIFFICULT DUE TO SNOW AND POOR VISIBILITY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. 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. && $$ WYZ017>019-160000- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ WIND RIVER BASIN-LANDER FOOTHILLS- GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITIES OF...RIVERTON...SHOSHONI...LANDER... JEFFREY CITY 859 AM MST TUE DEC 15 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... * TIMING...PERIODS OF SNOW CONTINUING TODAY...TAPERING OFF THIS EVENING. THE HEAVIEST SNOWFALL IS EXPECTED THIS MORNING ALONG THE LANDER FOOTHILLS. * SNOWFALL...STORM TOTAL SNOWFALL OF 7 TO 9 INCHES ALONG THE LANDER FOOTHILLS AND BEAVER RIM AREA. 1 TO 3 INCHES OF SNOW WILL BE MORE LIKELY ALONG THE NORTHERN END OF THE WIND RIVER BASIN...FROM RIVERTON TO SHOSHONI WITH 4 TO 6 INCHES AROUND HUDSON. EARLY REPORTS INDICATE 6 TO 8 INCHES IN LANDER...AN INCH IN RIVERTON AND 4 TO 5 INCHES IN HUDSON. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH...WITH GUSTS NEAR 30 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACT...TRAVEL CONDITIONS WILL BE POOR DUE TO SNOW AND LIMITED VISIBILITY IN SNOW AND BLOWING SNOW. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WYZ005-006-160000- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0000Z/ SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN- INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND 859 AM MST TUE DEC 15 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...PERIODS LIGHT TO MODERATE SNOW WILL CONTINUE INTO EARLY AFTERNOON BEFORE TAPERING OFF. THE HEAVIEST SNOW WILL FALL IN THE UPPER NOWOOD VALLEY THIS MORNING. * SNOWFALL...4 TO 8 INCHES SOUTH OF WORLAND WITH UP TO 10 INCHES AROUND THERMOPOLIS. 2 TO 4 INCHES ARE EXPECTED FOR THE WORLAND AREA. EARLY REPORTS INDICATE THERMOPOLIS RECEIVED 6 TO 10 INCHES. * WIND AND VISIBILITY...NORTH WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE-HALF MILE AT TIMES. * MAIN IMPACT...TRAVEL CONDITIONS WILL BE POOR DUE TO SNOW AND LOW VISIBILITY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. 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. && $$ WYZ002-160000- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ ABSAROKA MOUNTAINS- 859 AM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...PERIODS OF LIGHT TO OCCASIONAL MODERATE SNOW WILL CONTINUE TODAY. THE HEAVIEST SNOW IS EXPECTED TO OCCUR THIS MORNING OVER SOUTHERN PORTIONS OF THE ABSAROKA RANGE. THE SNOW IS EXPECTED TO BECOME LIGHTER AND TAPER OFF IN THE AFTERNOON. * SNOWFALL...3 TO 6 INCHES HAS ALREADY FALLEN. EXPECT A TOTAL OF 6 TO 12 INCHES. * VISIBILITY...UNDER A MILE AT TIMES IN HEAVIER SNOW. * IMPACTS...ROADS WILL BE SLICK AND HAZARDOUS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ014-015-160000- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST- 859 AM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...SNOW WILL CONTINUE TODAY WITH THE HEAVIEST SNOW ALONG THE EAST SLOPES FROM WEST OF FORT WASHAKIE TO RED CANYON THIS MORNING. * SNOWFALL...6 TO 10 INCHES. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 15 TO 25 MPH... WITH GUSTS TO 40 MPH OVER THE SOUTH PASS AREA. VISIBILITY OF ONE-HALF MILE OR LESS IN SNOW AND BLOWING SNOW...ESPECIALLY OVER SOUTH PASS. * IMPACTS...TRAVEL WILL BE DIFFICULT OVER SOUTH PASS...DUE TO SNOW...BLOWING AND DRIFTING SNOW AND POOR VISIBILITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ026-027-160000- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...LA BARGE...BIG PINEY...FARSON... KEMMERER...COKEVILLE 859 AM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...PERIODS OF LIGHT SNOW WILL CONTINUE THROUGH EARLY AFTERNOON...BEFORE TAPERING OFF. * SNOWFALL...3 TO 6 INCHES. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ004-008-009-160000- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ NORTH BIG HORN BASIN-BIGHORN MOUNTAINS WEST- BIGHORN MOUNTAINS SOUTHEAST- INCLUDING THE CITIES OF...POWELL...LOVELL...GREYBULL...BASIN 859 AM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...PERIODS OF LIGHT SNOW AND AREAS OF BLOWING SNOW THROUGH THIS MORNING...TAPERING OFF THIS AFTERNOON. * SNOWFALL...STORM TOTAL SNOWFALL OF 3 TO 5 INCHES...WITH 8 TO 12 INCHES IN THE BIGHORN MOUNTAINS. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ007-160000- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ OWL CREEK AND BRIDGER MOUNTAINS- 859 AM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...PERIODS OF SNOW WILL CONTINUE TODAY WITH THE HEAVIEST SNOW EXPECTED THIS MORNING. * SNOWFALL...5 TO 9 INCHES. * WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS 25 TO 35 MPH WITH GUSTS TO 55 MPH THROUGH CHANNELED AREAS AND ACROSS OPEN AREAS CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY NEAR ZERO AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS...INCLUDING THROUGH THE WIND RIVER CANYON. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ028>030-160000- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0700Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 859 AM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... * TIMING...PERIODS OF LIGHT SNOW WITH AREAS OF BLOWING SNOW WILL CONTINUE TODAY...TAPERING OFF FROM THE NORTH AND WEST THIS EVENING. * SNOWFALL...3 TO 6 INCHES...WITH THE HIGHER AMOUNTS SOUTH OF INTERSTATE 80. EARLY REPORTS INDICATE AT LEAST 3 TO 4 INCHES HAS FALLEN IN RIVERTON. * WIND AND VISIBILITY...NORTH TO NORTHEAST WIND 20 TO 35 MPH THIS FROM ROCK SPRINGS TO WAMSUTTER THIS MORNING...GRADUALLY DECREASING THROUGH THE AFTERNOON...CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE-HALF MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS AS ROADS BECOME SLICK AND SNOW COVERED. THE WORST DRIVING CONDITIONS ARE EXPECTED EAST OF ROCK SPRINGS...WHERE TRAVEL WILL BECOME DIFFICULT TO SEVERELY RESTRICTED VISIBILITY IN SNOW AND BLOWING SNOW. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ016-160000- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ UPPER WIND RIVER BASIN- INCLUDING THE CITY OF...DUBOIS 859 AM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...PERIODS OF LIGHT SNOW CONTINUING THIS MORNING... TAPERING OFF IN THE AFTERNOON. * SNOWFALL...STORM TOTAL SNOWFALL OF 2 TO 4 INCHES. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 15 TO 25 MPH OVER OPEN AREAS WILL RESULT IN VISIBILITY UNDER ONE MILE AT TIMES IN BLOWING SNOW. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ TEAM RIVERTON
387 WWUS45 KRIW 152129 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 229 PM MST TUE DEC 15 2015 ...SIGNIFICANT SNOW AND BLOWING SNOW CONTINUES EAST OF THE DIVIDE AND OVER THE SOUTH THIS AFTERNOON AND EVENING... .THE UPPER LEVEL LOW PRESSURE CENTER THAT HAS GIVEN WESTERN AND CENTRAL WYOMING THE ACCUMULATING SNOWFALL LAST NIGHT AND TODAY HAS LIFTED OUT OF THE ROCKIES AND IS NOW SITUATED OVER THE HIGH PLAINS OF THE NEBRASKA COLORADO BORDER. SNOW AND AREAS OF STRONG NORTH WIND WILL CONTINUE ON THE BACK SIDE OF THIS SYSTEM...MAINLY OVER EAST CENTRAL AND SOUTHERN WYOMING THROUGH THIS EVENING. SNOWFALL HAS BEGUN TO DECREASE FROM NORTHWEST TO SOUTHEAST ACROSS THE REST OF WYOMING WITH SOME LINGERING LIGHT SNOW EXPECTED INTO THIS EVENING ACROSS THE REST OF THE AREA. WYZ017-018-152230- /O.CAN.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ WIND RIVER BASIN-LANDER FOOTHILLS- INCLUDING THE CITIES OF...RIVERTON...SHOSHONI...LANDER 229 PM MST TUE DEC 15 2015 ...WINTER STORM WARNING HAS BEEN CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER STORM WARNING. AFTER 6 TO 8 INCHES OF SNOW FELL ACROSS THE LANDER FOOTHILLS ALONG WITH LESS THAN AN INCH ACROSS THE NORTHERN PORTION OF THE BASIN...MOST OF THE SNOWFALL HAS ENDED ACROSS THE AREA AS THE STORM RESPONSIBLE FOR THE SNOWFALL HAS EXITED OFF TO THE EAST. THUS THE WINTER STORM WARNING HAS BEEN CANCELLED. $$ WYZ003-005-006-152230- /O.CAN.KRIW.WS.W.0009.000000T0000Z-151216T0000Z/ CODY FOOTHILLS-SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN- INCLUDING THE CITIES OF...CODY...MEETEETSE...THERMOPOLIS... WORLAND 229 PM MST TUE DEC 15 2015 ...WINTER STORM WARNING HAS BEEN CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER STORM WARNING. AFTER 3 TO 5 INCHES OF SNOWFALL FELL IN THE CODY AREA AND AROUND 10 INCHES FELL AROUND THERMOPOLIS...MOST OF THE SNOWFALL HAS ENDED ACROSS THE AREA AS THE STORM RESPONSIBLE FOR THE SNOWFALL HAS EXITED OFF TO THE EAST. THUS THE WINTER STORM WARNING HAS BEEN CANCELLED. $$ WYZ002-004-007-014-016-026-027-152230- /O.CAN.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ ABSAROKA MOUNTAINS-NORTH BIG HORN BASIN- OWL CREEK AND BRIDGER MOUNTAINS-WIND RIVER MOUNTAINS WEST- UPPER WIND RIVER BASIN-UPPER GREEN RIVER BASIN- SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...POWELL...LOVELL...GREYBULL...BASIN... DUBOIS...LA BARGE...BIG PINEY...FARSON...KEMMERER...COKEVILLE 229 PM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER WEATHER ADVISORY. MOST OF THE SNOWFALL HAS ENDED ACROSS THE AREA AS THE STORM RESPONSIBLE FOR THE SNOWFALL HAS EXITED OFF TO THE EAST. THUS THE WINTER WEATHER ADVISORIES HAVE BEEN CANCELLED. $$ WYZ020-022-160100- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITY OF...CASPER 229 PM MST TUE DEC 15 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... * TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE THROUGH THIS EVENING. * SNOWFALL...NEW SNOWFALL OF 2 INCHES TODAY ACROSS THE LOWER ELEVATIONS WITH 3 TO 5 INCHES ON CASPER MOUNTAIN. DOWNTOWN CASPER HAS ALREADY RECEIVED BETWEEN 12 AND 14 INCHES. TOTAL SNOWFALL BETWEEN 14 AND 16 INCHES LIKELY...WITH POSSIBLY 20 INCHES ON THE SOUTH SIDE OF CASPER. CASPER MOUNTAIN IS EXPECTED TO RECEIVE A STORM TOTAL OF AROUND 2 FEET OF SNOW. AT LEAST 17INCHES HAS BEEN ESTIMATED ON CASPER MOUNTAIN SO FAR AS OF THIS AFTERNOON. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS 35 TO 40 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACTS...AS OF 2 PM...THE SOUTHBOUND LANE OF INTERSTATE 25 FROM CASPER TO DOUGLASS WAS CLOSED. TRAVEL WILL REMAIN DIFFICULT AND EXTREMELY HAZARDOUS THROUGH THIS EVENING. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WYZ010-011-160100- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 229 PM MST TUE DEC 15 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... * TIMING...LIGHT TO MODERATE SNOW WILL CONTINUE TODAY ALONG WITH GUSTY NORTH WIND AND BLOWING SNOW...BEFORE TAPERING OFF THIS EVENING. * SNOWFALL...2 TO 5 INCHES HAVE ALREADY FALLEN. STORM TOTAL OF 4 TO 8 INCHES. * WIND AND VISIBILITY...NORTH WINDS 20 TO 30 MPH WITH GUSTS 35 TO 50 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY NEAR ZERO AT TIMES. * MAIN IMPACT...TRAVEL WILL REMAIN HAZARDOUS THROUGH THIS EVENING. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. ROAD CLOSURES ARE POSSIBLE. 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. && $$ WYZ019-160100- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITY OF...JEFFREY CITY 229 PM MST TUE DEC 15 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... * TIMING...PERIODS OF SNOW CONTINUING TODAY...TAPERING OFF THIS EVENING. * SNOWFALL...STORM TOTAL SNOWFALL OF 7 TO 9 INCHES ALONG THE BEAVER RIM AREA. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH...WITH GUSTS NEAR 30 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE QUARTER MILE AT TIMES. * MAIN IMPACT...TRAVEL CONDITIONS WILL BE POOR DUE TO SNOW AND LIMITED VISIBILITY IN SNOW AND BLOWING SNOW. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WYZ015-160000- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ WIND RIVER MOUNTAINS EAST- 229 PM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...SNOW WILL CONTINUE THROUGH THIS EVENING. * SNOWFALL...3 TO 6 INCHES HAVE ALREADY FALLEN. SNOW TOTAL EXPECTED 6 TO 10 INCHES. * WIND AND VISIBILITY...EAST TO NORTHEAST WINDS 15 TO 25 MPH... WITH GUSTS TO 35 MPH OVER THE SOUTH PASS AREA. VISIBILITY OF ONE-HALF MILE OR LESS IN SNOW AND BLOWING SNOW...ESPECIALLY OVER SOUTH PASS. * IMPACTS...TRAVEL WILL BE DIFFICULT OVER SOUTH PASS...DUE TO SNOW...BLOWING AND DRIFTING SNOW AND POOR VISIBILITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ008-009-160000- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST- 229 PM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...PERIODS OF LIGHT SNOW AND AREAS OF BLOWING SNOW THROUGH THIS MORNING...TAPERING OFF THIS AFTERNOON. * SNOWFALL...2 TO 4 INCHES HAVE FALLEN. STORM TOTAL SNOWFALL OF 8 TO 12 INCHES. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH ACROSS OPEN AREAS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE HALF MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$ WYZ028>030-160100- /O.CON.KRIW.WW.Y.0030.000000T0000Z-151216T0700Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 229 PM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... * TIMING...PERIODS OF LIGHT SNOW WITH AREAS OF BLOWING SNOW WILL CONTINUE TODAY...TAPERING OFF FROM THE NORTH AND WEST THIS EVENING. * SNOWFALL...2 TO 5 INCHES HAVE FALLEN. 3 TO 6 INCHES...WITH THE HIGHER AMOUNTS SOUTH OF INTERSTATE 80. * WIND AND VISIBILITY...NORTH TO NORTHEAST WIND 20 TO 35 MPH THIS FROM ROCK SPRINGS TO WAMSUTTER THIS MORNING...GRADUALLY DECREASING THROUGH THE AFTERNOON...CAUSING BLOWING AND DRIFTING SNOW WITH VISIBILITY UNDER ONE-HALF MILE AT TIMES. * IMPACTS...POOR DRIVING CONDITIONS AS ROADS BECOME SLICK AND SNOW COVERED. THE WORST DRIVING CONDITIONS ARE EXPECTED EAST OF ROCK SPRINGS...WHERE TRAVEL IS DIFFICULT TO SEVERELY RESTRICTED VISIBILITY IN SNOW AND BLOWING SNOW. IN FACT THE EAST BOUND LANE OF INTERSTATE 80 BETWEEN TIPTON ROAD AND WAMSUTTER IS CLOSED. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL MIX WITH GUSTY WINDS CAUSING REDUCED VISIBILITIES AND TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS...LIMITED VISIBILITIES...SOME DRIFTING OF SNOW... AND USE CAUTION WHILE DRIVING. && $$
807 WWUS45 KRIW 152354 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 454 PM MST TUE DEC 15 2015 ...SNOW GRADUALLY COMING TO AN END THIS EVENING... .THE STORM SYSTEM THAT PRODUCED AROUND A FOOT OF SNOW IN CASPER IS BEGINNING TO LIFT AWAY FROM THE AREA. LIGHT SNOW AND BLOWING SNOW WILL REMAIN THROUGH THE EVENING ACROSS MUCH OF NATRONA...AND SOUTHERN JOHNSON COUNTIES WHERE TRAVEL REMAINS DIFFICULT FROM EARLIER SNOWFALL. WYZ010-019-160100- /O.CAN.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ NORTHEAST JOHNSON COUNTY-GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITIES OF...BUFFALO...JEFFREY CITY 454 PM MST TUE DEC 15 2015 ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER STORM WARNING. THE STORM SYSTEM CONTINUES TO EXIT THE AREA WITH ONLY OCCASIONAL LIGHT SNOW OR FLURRIES EXPECTED THIS EVENING. LITTLE OR NO ADDITIONAL SNOW ACCUMULATION IS EXPECTED. $$ WYZ028>030-160100- /O.CAN.KRIW.WW.Y.0030.000000T0000Z-151216T0700Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 454 PM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER WEATHER ADVISORY. THE STORM SYSTEM CONTINUES TO EXIT THE AREA WITH ONLY OCCASIONAL LIGHT SNOW OR FLURRIES EXPECTED THIS EVENING. LITTLE OR NO ADDITIONAL SNOW ACCUMULATION IS EXPECTED. $$ WYZ015-160100- /O.EXP.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ WIND RIVER MOUNTAINS EAST- 454 PM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 5 PM MST THIS AFTERNOON... THE STORM SYSTEM CONTINUES TO EXIT THE AREA WITH ONLY OCCASIONAL LIGHT SNOW OR FLURRIES EXPECTED THIS EVENING. LITTLE OR NO ADDITIONAL SNOW ACCUMULATION IS EXPECTED. $$ WYZ008-009-160100- /O.EXP.KRIW.WW.Y.0030.000000T0000Z-151216T0000Z/ BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST- 454 PM MST TUE DEC 15 2015 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 5 PM MST THIS AFTERNOON... THE STORM SYSTEM CONTINUES TO EXIT THE AREA WITH ONLY OCCASIONAL LIGHT SNOW OR FLURRIES EXPECTED THIS EVENING. LITTLE OR NO ADDITIONAL SNOW ACCUMULATION IS EXPECTED. $$ WYZ020-022-160700- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITY OF...CASPER 454 PM MST TUE DEC 15 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... * TIMING...ONGOING LIGHT TO OCCASIONALLY MODERATE SNOW WILL GRADUALLY COME TO AN END BY AROUND MIDNIGHT. * SNOWFALL...AN ADDITIONAL INCH IN THE LOWER ELEVATIONS...BUT AN ADDITIONAL 3 INCHES COULD OCCUR ON CASPER MOUNTAIN. * VISIBILITY...UNDER A MILE AT TIMES IN HEAVIER SNOW AND BLOWING SNOW. * MAIN IMPACTS...AS OF 430 PM...THE SOUTHBOUND LANE OF INTERSTATE 25 FROM CASPER TO DOUGLAS WAS CLOSED. TRAVEL WILL REMAIN DIFFICULT AND EXTREMELY HAZARDOUS THROUGH THIS EVENING. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WYZ011-160700- /O.CON.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITY OF...KAYCEE 454 PM MST TUE DEC 15 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... * TIMING...LIGHT SNOW AND BLOWING SNOW WILL GRADUALLY COME TO AN END THIS EVENING. * SNOWFALL...ADDITIONAL SNOWFALL WILL BE AN INCH OR LESS. * WIND AND VISIBILITY...NORTH WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH ACROSS OPEN AREAS WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW WITH VISIBILITY NEAR A QUARTER MILE AT TIMES. * MAIN IMPACT...TRAVEL WILL REMAIN HAZARDOUS THROUGH THIS EVENING. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. ROAD CLOSURES ARE POSSIBLE. 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. && $$ TEAM RIVERTON/21
801 WWUS45 KRIW 160603 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 1103 PM MST TUE DEC 15 2015 WYZ011-020-022-160715- /O.CAN.KRIW.WS.W.0009.000000T0000Z-151216T0700Z/ SOUTHEAST JOHNSON COUNTY-NATRONA COUNTY LOWER ELEVATIONS- CASPER MOUNTAIN- INCLUDING THE CITIES OF...KAYCEE...CASPER 1103 PM MST TUE DEC 15 2015 ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER STORM WARNING. THE SNOWFALL HAS COME TO AN END...EXCEPT OVER CASPER MOUNTAIN WHERE LIGHT SNOW COULD CONTINUE FOR THE NEXT COUPLE OF HOURS. $$ 21
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 13, 11:10 PM MST, 2 hours 40 minutes earlier.
Area forecast discussion, Dec 13, 11:10 PM MST, 2 hours 40 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE RIVERTON WY 1110 PM MST SUN DEC 13 2015 .SHORT TERM...TONIGHT THROUGH MONDAY (ISSUED AT 310 PM MST) VARIOUS ADVISORIES AND WATCHES NOW OUT FOR THE ENTIRE FORECAST AREA. IMAGERY SHOWS PAC MOISTURE NOW MAKING ITS WAY INTO THE WRN FA...WITH SOUTHWEST FLOW AND MODEST DIVERGENCE ALOFT AHEAD OF A STRONG DIGGING TROF BUILDING DOWN THE WCST. THIS WILL BE THE PRIMARY PLAYER OVER THE NEXT COUPLE OF DAYS WITH ALL THAT IT BRINGS. THE SFC HAS LEE TROF ACROSS NERN WY...HIGH PRESSURE OVR THE SW HELP TO TIGHTEN THE P GRAD AND GIVE THE AREA BREEZY TO WINDY CONDITIONS ACROSS THE WIND CORRIDOR. SFC CYCLOGENESIS FORMING NEAR THE JUNCTION OF NV/OR/ID ATTM...JUST AHEAD AND WITH GOOD TILT BACK TO THE UPR DIGGING LOW P TROF. NNE/SSW COLD FRONT CURRENTLY FOLLOWS THIS LOW. THE REST OF TODAY AND TONIGHT OUT WEST...BREEZY TO WINDY CONDITIONS ACROSS THE WIND CORRIDOR BY THIS AFTERNOON. MAINLY TERRAIN FORCED PRECIPITATION...WITH SOME MODEST ADDITIONAL HELP FROM FORCING ALOFT...WILL SLOWLY INCREASE THRU THE DAY TODAY OUT WEST...EVENTUALLY BUILDING SWD FROM THE TETON RANGE. WHILE THE PRECIP WILL BEGIN AS SNOW...THERE MAY BE A SHORT PERIOD IN THE WESTERN VALLEYS DURING THE LATE AFTERNOON/EARLY EVENING PERIOD WHEN SNOW MAY MIX WITH RAIN FOR AN HOUR OR SO. ADVISORY AMOUNTS OF SNOW SHOULD BE ATTAINABLE OUT WEST WITH THIS SYSTEM...COVERING THE USUAL MOUNTAIN/VALLEY SUSPECTS OUT THAT WAY INCLUDING ZONES 1 2 12 13 14 23 24 AND 25. GREATEST STORM TOTAL AMOUNTS THRU MONDAY EVENING WILL RANGE FROM 8 TO 12 INCHES IN THE TETON RANGE...WITH LOCALIZED AREAS TO 14 INCHES...AND 5 TO 10 INCHES OVER THE OTHER MOUNTAIN GROUPS. THE VALLEYS WILL GENERALLY WITH SEE 3 TO 6 INCHES. TONIGHT AND TUESDAY DEVELOPING SFC CYCLONE WILL CONTINUE TO DEVELOP TOWARD NW WY/SRN MT AS STRONGER CYCLOGENESIS PROCEEDS ACROSS THE FRONT RANGE OF COLORADO THROUGH THE DAY MONDAY. AS THIS OCCURS...THE WEAKER CYCLONE OVR SRN MT WILL DISSOLVE...LEAVING THE ASSOCIATED STRONG COLD FRONT TO BE EFFECTIVELY YANKED SOUTHWARD ACROSS THE FA MONDAY AFTERNOON WITH DEEP NORTH TO NORTHEAST FLOW FOLLOWING MONDAY NIGHT THROUGH TUESDAY MORNING BEFORE BECOMING MORE NORTH TO NORTHWEST TUESDAY AFTERNOON/NIGHT. AREAS FAVORABLE FOR MODERATE TO HEAVY SNOW WILL BE ALONG/NEAR THE FRONT ITSELF AND ALSO OVR AREAS WHERE UPSLOPE FLOW MAXIMIZES PRECIP POTENTIAL...SUCH AS...EARLY ALONG THE CODY FOOTHILLS...THEN THE THE OWL/BRIDGER MOUNTAINS AND ADJACENT LOWER ELEVATIONS TO THE NORTH ...FOLLOWED BY THE WIND RIVER BASIN/LANDER AND OTHER FOOTHILLS OF THE WIND RIVER RANGE. GUSTY NORTH WINDS 20 TO 30 MPH ACCOMPANYING THE FRONTAL PASSAGE WILL COMBINE WITH MODERATE TO OCCASIONAL HEAVY SNOW TO SEVERELY REDUCE VISIBILITY AT TIMES IN THESE AREAS. WINTER WEATHER ADVISORIES AND WINTER STORM WATCHES START MONDAY AFTERNOON EAST OF THE DIVIDE AND ACROSS THE SOUTHERN FA...AND COVER THE ENTIRE FA THROUGH MOST OF THE DAY TUESDAY...WITH THE EASTERN COUNTIES REMAINING UNDER THESE HIGHLIGHTS THROUGH TUESDAY NIGHT. .LONG TERM...MONDAY NIGHT THROUGH SUNDAY WIDESPREAD SNOWFALL AND STRONG NORTHEAST WINDS LOOK FAVORABLE AS MODELS NOW HAVE THE STACKED LOW CUTTING OFF BETWEEN VERNAL AND FLAMING GORGE EARLY EVENING. LOW SHOULD THEN TRACK ALONG AND JUST SOUTH OF THE COLORADO BORDER AND SLOWLY JUMP THE ROCKIES INTO NORTHEAST COLORADO TUESDAY. THIS PUTS THE FAVORED UPSLOPE AREAS ALONG THE WIND RIVER AND ABSAROKA MOUNTAINS INTO A BETTER WIND DIRECTION FOR A LONGER PERIOD BEFORE THE NORTHEAST WINDS EVENTUALLY SHIFT AROUND TO THE NORTH AND EVENTUALLY NORTHWEST WHEN THE CUT OFF LOW EJECTS TO THE EAST. TEMPERATURES AND MOISTURE WILL BE FAVORABLE FOR MODERATE TO HEAVY SNOW AND OVER THE OPEN AREAS NORTHEAST WINDS GUSTING TO 35 TO 45 MPH WILL BE POSSIBLE IN THE BIGHORN BASIN... EASTERN JOHNSON COUNTY...NATRONA COUNTY SOUTHERN AND EASTERN FREMONT COUNTY AND EASTERN SWEETWATER COUNTY. IF THE WINDS HOOK UP WITH THE PERIODS OF HEAVIEST SNOWFALL...NEAR BLIZZARD CONDITIONS WOULD RESULT. EXPECT I 25 AND I 80 BOTH TO GET HAMMERED MONDAY NIGHT AND TUESDAY...TAPERING OFF IN THE AFTERNOON. AREAS OF 4 TO 10 INCHES EXPECTED WITH MOUNTAIN AREAS 10 TO 18 INCHES IN THE BIGHORN... ABSAROKA AND WIND RIVER MOUNTAINS AND ON CASPER MOUNTAIN. TUESDAY MORNING THE STACKED CUT OFF LOW WILL BE IN NORTHEAST TO EAST CENTRAL COLORADO WITH A BROAD ENOUGH CIRCULATION TO KEEP SURFACE TO MID LEVEL FLOW OUT OF THE NORTHEAST. THIS WILL END BY LATE AFTERNOON AS THE LOW EJECTS RAPIDLY INTO NORTH CENTRAL KANSAS AND NORTHWEST WINDS SET UP ACROSS WYOMING. LINGERING BANDS OF SNOW TO THE LEE OF THE MOUNTAINS WITH FAVORABLE CSI CONDITIONS WILL SUPPORT SOME LINGERING SNOW BUT THROUGH TUESDAY NIGHT THE AIR MASS WILL LOSE ITS MOISTURE AND STABLE COLD AIR WILL MOVE IN. REFER TO WINTER STORM WATCH FOR DETAILS OF THE STORM. A CANADIAN COLD FRONT WILL BRING A PERIOD OF SNOW MAINLY TO THE NORTH AND WEST WEDNESDAY. THIS WILL BRING IN COLDER AIR AND SNOW ACCUMULATIONS SHOULD BE LIGHT WITH LOW DENSITY FLUFFY SNOW. THIS SHOT OF SNOW WILL SWEEP THROUGH THE AREA BY MID DAY ON THURSDAY AS A STRONGER PACIFIC LOW PRESSURE TROUGH APPROACHES THE WEST COAST KICKING THE CANADIAN COLD FRONT TO THE EAST WITH A PERIOD OF DRY AND COLD AIR MOVING IN WITH PARTIAL CLEARING. TOO EARLY TO IDENTIFY AREAS OF POTENTIAL FOG AT THIS TIME. THURSDAY NIGHT THE LEADING EDGE OF THE PACIFIC MOISTURE WILL BRING SOME LIGHT SNOW TO THE WESTERN MOUNTAINS. STRONGER WEST WINDS WILL DEVELOP ACROSS THE SOUTH IN SWEETWATER AND SOUTHERN FREMONT COUNTIES..EVENTUALLY SPREADING INTO NATRONA CASPER. AS THE PACIFIC LOW PRESSURE TROUGH ALONG THE WEST COAST DEEPENS...A HIGH PRESSURE RIDGE WITH ITS AXIS ACROSS WESTERN WYOMING WILL LIMIT THE SNOWFALL BUT SOME OF THE PACIFIC MOISTURE WILL MAKE IT TO THE MOUNTAINS FRIDAY AND FRIDAY NIGHT. SATURDAY THE RIDGE AXIS WILL MOVE INTO THE NORTHERN AND CENTRAL HIGH PLAINS WITH MORE FAVORABLE SOUTHWEST FLOW MOVING OVER THE WEST. THIS WILL BRING INCREASED SNOWFALL TO THE WEST AND POTENTIAL STRONG WINDS EAST OF THE CONTINENTAL DIVIDE. SNOWFALL WILL BECOME MORE WIDESPREAD SATURDAY NIGHT AND SUNDAY IN THE WEST WITH VERY STRONG WEST SOUTHWEST WINDS IN THE EAST. THIS WILL ALSO BRING WARMING TEMPERATURES SATURDAY THROUGH SUNDAY. && .AVIATION.../06Z ISSUANCE/ WEST OF THE CONTINENTAL DIVIDE...KBPI/KJAC/KPNA/KRKS ROUTES MVFR TO IFR CONDITIONS WILL PREVAIL THROUGH 00Z TUESDAY AS SNOW AND LOW CIGS/VSBYS OCCUR. MOUNTAINS WILL BE FREQUENTLY OBSCURED. AFTER 00Z TUESDAY LOW VFR TO MVFR CONDITIONS WILL OCCUR WITH SCATTERED AREAS OF SNOW THROUGH 06Z TUE. AT THE KRKS AIRPORT VFR CONDITIONS WILL OCCUR THROUGH 19Z MON. THEN THE SNOW AND LOWER CIGS/VSBYS ARRIVE AND CONTINUE THROUGH 06Z TUE. PLEASE SEE INDIVIDUAL TERMINAL SITE FORECASTS FOR MORE DETAILS. EAST OF THE CONTINENTAL DIVIDE...KCPR/KCOD/KLND/KRIW/KWRL ROUTES VFR CONDITIONS WILL OCCUR THROUGH 18Z OVER ALL BUT THE NORTH. IN THE NORTH...AFTER 12Z...MVFR TO IFR CONDITIONS WILL DEVELOP DUE TO SNOW AND LOW CIGS/VSBYS. THESE CONDITIONS WILL SPREAD SOUTHWARD DURING MONDAY AFTERNOON AND CONTINUE THROUGH 06Z TUE. IN THE CENTRAL...THE MVFR CONDITIONS WILL DEVELOP BETWEEN 21Z AND 00Z AS SNOW AND LOW CIGS/VSBYS ARRIVES. THEN AFTER 00Z...MVFR TO IFR CONDITIONS WILL PREVAIL THROUGH 06Z TUE. PLEASE SEE INDIVIDUAL TERMINAL SITE FORECASTS FOR MORE DETAILS. && .FIRE WEATHER... FIRE DANGER LOW ACROSS THE FORECAST AREA TODAY THROUGH THE BEGINNING OF THE WORK. BREEZY WINDS WILL RETURN TO PORTIONS OF CENTRAL WYOMING THIS AFTERNOON AND EVENING...GUSTING OUT OF THE SOUTHWEST 20 TO 30 MPH. WHILE RH VALUES REMAIN RELATIVELY HIGH...THE WIND ACTIVITY MAY ENHANCE FIRE BEHAVIOR CONCERNS IN AREAS WITH LITTLE/NO SNOW COVER. OTHERWISE....MORE SNOW IS LIKELY ONCE AGAIN ACROSS THE WESTERN MOUNTAINS AND VALLEYS TODAY THROUGH TUESDAY EVENING...SPREADING EAST OF THE DIVIDE MONDAY AFTERNOON AND CONTINUING THROUGH WEDNESDAY MORNING. SOME AREAS EAST OF THE DIVIDE WILL SEE HEAVY SNOW AT TIMES. && .RIW WATCHES/WARNINGS/ADVISORIES... WINTER STORM WATCH FROM MONDAY AFTERNOON THROUGH LATE TUESDAY NIGHT FOR WYZ030. WINTER STORM WATCH FROM MONDAY AFTERNOON THROUGH LATE TUESDAY NIGHT FOR WYZ008>011-017>020-022. WINTER WEATHER ADVISORY UNTIL 8 PM MST MONDAY FOR WYZ001-002-012- 013-023. WINTER WEATHER ADVISORY FROM 3 PM MONDAY TO 5 PM MST TUESDAY FOR WYZ015-016-026>029. WINTER WEATHER ADVISORY FROM 11 PM THIS EVENING TO 11 PM MST MONDAY FOR WYZ014-025. WINTER WEATHER ADVISORY FROM 8 PM THIS EVENING TO 11 PM MST MONDAY FOR WYZ024. WINTER WEATHER ADVISORY FROM NOON MONDAY TO 5 PM MST TUESDAY FOR WYZ004-007. WINTER STORM WATCH FROM MONDAY AFTERNOON THROUGH TUESDAY AFTERNOON FOR WYZ003-005-006. && SHORT TERM...BRAUN LONG TERM...C.BAKER AVIATION...AR FIRE WEATHER...BRAUN
Hazardous weather outlook, Dec 13, 3:14 PM MST, 10 hours 36 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE RIVERTON WY 314 PM MST SUN DEC 13 2015 WYZ001>020-022>030-142215- YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS-CODY FOOTHILLS- NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN- SOUTHEAST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS- BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST- NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE- WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST- UPPER WIND RIVER BASIN-WIND RIVER BASIN-LANDER FOOTHILLS- GREEN MOUNTAINS AND RATTLESNAKE RANGE- NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-STAR VALLEY- SALT RIVER AND WYOMING RANGES-UPPER GREEN RIVER BASIN FOOTHILLS- UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY- ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- 314 PM MST SUN DEC 13 2015 ...WINTER STORM WATCH FOR MUCH OF THE REGION EAST OF THE DIVIDE FROM MONDAY AFTERNOON THROUGH TUESDAY NIGHT...WINTER WEATHER ADVISORIES FILL THE REST OF THE GAPS INCLUDING SOUTHERN AND SOUTHWESTERN WYOMING... ...WINTER WEATHER ADVISORY FOR THE WESTERN MOUNTAINS AND VALLEYS FROM THIS AFTERNOON THROUGH MONDAY EVENING... THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING. .DAY ONE...TODAY AND TONIGHT LIGHT SNOW ACROSS THE WEST THIS MORNING...INCREASING IN COVERAGE AND INTENSITY THIS AFTERNOON AND EVENING. SNOW COULD BE HEAVY AT TIMES DURING THE EVENING COMMUTE OVER TETON PASS AND TOGWOTEE PASS. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY MONDAY THROUGH TUESDAY...SIGNIFICANT SNOWFALL WEST OF THE DIVIDE THROUGH MONDAY...SPREADING EAST OF THE DIVIDE LATER MONDAY AND TUESDAY. SNOW COULD BE HEAVY AT TIMES WITH STRONG NORTHERLY WIND. .SPOTTER INFORMATION STATEMENT... SPOTTERS ARE ENCOURAGED TO REPORT ANY SNOWFALL AMOUNTS. THANK YOU.
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.