Alert archive / Wyoming / Winter Storm Warnings in 2012
Winter Storm Warning 2, NWS Riverton, WY
NWS Riverton, WY issued this winter storm warning at Jan 20, 2012, 2:36 PM MST for 5 counties in Wyoming. It took effect at Jan 20, 2012, 11:00 PM MST. It was in force for 24 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
- Jan 20, 2012, 2:36 PM MST (21:36 UTC)
- In effect from
- Jan 20, 2012, 11:00 PM MST
- Expired
- Jan 21, 2012, 11:00 PM MST
- In force
- 24 hr
- Issued by
- NWS Riverton, WY
Counties Fremont County, WY, Lincoln County, WY, Park County, WY, Sublette County, WY, Teton County, WY
The radar
The Riverton/Lander radar (KRIW), 116 km from the middle of the area, began a volume at 21:40 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 |
|---|---|---|---|
| Jan 21, 8:43 AM MST | SNOW 4 | Alpine, WY | |
| Jan 21, 11:52 AM MST | SNOW 5 | 5 Sse Smoot, WY | |
| Jan 21, 11:58 AM MST | HEAVY SNOW 7.5 | 5 Nw Jackson, WY | |
| Jan 21, 12:11 PM MST | SNOW 2.2 | 4 Ssw Jackson, WY | |
| Jan 21, 12:12 PM MST | SNOW 2.3 | 13 Se Pinedale, WY | |
| Jan 21, 12:12 PM MST | SNOW 3.1 | 14 Nw Pinedale, WY | |
| Jan 21, 1:53 PM MST | SNOW 4 | Moose, WY | |
| Jan 21, 1:54 PM MST | HEAVY SNOW 7.5 | 2 Sw Teton Village, WY | |
| Jan 21, 2:05 PM MST | SNOW 4 | 26 Nw Dubois, WY | TOGWOTEE PASS |
| Jan 21, 2:05 PM MST | HEAVY SNOW 7 | Pinedale, WY | |
| Jan 21, 2:48 PM MST | HEAVY SNOW 11 | Pinedale, WY | |
| Jan 21, 2:52 PM MST | HEAVY SNOW 7.5 | Pinedale, WY | |
| Jan 21, 2:53 PM MST | HEAVY SNOW 6 | Marbleton, WY | |
| Jan 21, 2:53 PM MST | HEAVY SNOW 9 | 3 Nw Bondurant, WY | |
| Jan 21, 3:11 PM MST | HEAVY SNOW 7.5 | 3 Ssw Wilson, WY | |
| Jan 21, 3:15 PM MST | SNOW 4 | 1 S Jackson, WY | SNOW KING SKI AREA |
| Jan 21, 3:16 PM MST | HEAVY SNOW 6 | 9.4 Nnw Jackson, WY | JACKSON HOLE-RENDEZVOUS BOWL |
| Jan 21, 3:16 PM MST | HEAVY SNOW 6 | 9.9 Nnw Jackson, WY | JACKSON HOLE-RAYMER |
| Jan 21, 3:16 PM MST | HEAVY SNOW 8 | 17.2 E Thayne, WY | BLIND BULL SUMMIT |
| Jan 21, 3:16 PM MST | HEAVY SNOW 10 | 9.3 Nnw Jackson, WY | JACKSON HOLE-MID |
| Jan 21, 3:18 PM MST | SNOW 1 | 11 N Dubois, WY | BURROUGHS CREEK SNOTEL |
| Jan 21, 3:18 PM MST | SNOW 1 | 19 Wsw Wapiti, WY | BLACKWATER SNOTEL |
| Jan 21, 3:18 PM MST | SNOW 2 | 14 Ne Pahaska, WY | EVENING STAR SNOTEL |
| Jan 21, 3:18 PM MST | SNOW 2 | 21 W Clark, WY | BEARTOOTH LAKE SNOTEL |
| Jan 21, 3:19 PM MST | SNOW 2 | 56 Sw Cody, WY | YOUNTS PEAK SNOTEL |
| Jan 21, 3:20 PM MST | SNOW 2 | 8 W South Entrance, WY | GRASSY LAKE SNOTEL |
| Jan 21, 3:20 PM MST | SNOW 3 | 8 Nne Moran Junction, WY | BASE CAMP SNOTEL |
| Jan 21, 3:20 PM MST | SNOW 5 | 6 Ene Alta, WY | GRAND TARGHEE SNOTEL |
| Jan 21, 3:20 PM MST | HEAVY SNOW 6 | 10 N Bondurant, WY | GRANITE CREEK SNOTEL |
| Jan 21, 3:21 PM MST | SNOW 3 | 20 Ne Bondurant, WY | GROS VENTRE SUMMIT SNOTEL |
| Jan 21, 3:21 PM MST | SNOW 3 | 25 Nw Dubois, WY | TOGWOTEE PASS SNOTEL |
| Jan 21, 3:21 PM MST | HEAVY SNOW 7 | 14 E Bondurant, WY | LOOMIS PARK SNOTEL |
| Jan 21, 3:21 PM MST | HEAVY SNOW 8 | 8 Wnw Jackson, WY | PHILLIPS BENCH SNOTEL |
| Jan 21, 3:21 PM MST | HEAVY SNOW 16 | 24 Ese Boulder, WY | BIG SANDY OPENING SNOTEL |
| Jan 21, 3:22 PM MST | SNOW 4 | 16 Sw Dubois, WY | GUNSITE PASS SNOTEL |
| Jan 21, 3:22 PM MST | SNOW 4 | 22 N Cora, WY | KENDALL RANGER STATION SNOTEL |
| Jan 21, 3:22 PM MST | HEAVY SNOW 10 | 12 Nne Pinedale, WY | ELKHART PARK G.S. SNOTEL |
| Jan 21, 3:22 PM MST | HEAVY SNOW 13 | 25 Sw Lander, WY | LARSEN CREEK SNOTEL |
| Jan 21, 3:23 PM MST | SNOW 1 | 14 W Crowheart, WY | COLD SPRINGS SNOTEL |
| Jan 21, 3:23 PM MST | SNOW 1 | 6 Wsw Dubois, WY | LITTLE WARM SNOTEL |
| Jan 21, 3:23 PM MST | SNOW 5 | 18 W Lander, WY | HOBBS PARK SNOTEL |
| Jan 21, 3:23 PM MST | HEAVY SNOW 7 | 12 N Cora, WY | NEW FORK LAKE SNOTEL |
| Jan 21, 3:23 PM MST | HEAVY SNOW 8 | 19 Ssw Lander, WY | DEER PARK SNOTEL |
| Jan 21, 3:23 PM MST | HEAVY SNOW 10 | 7 Nw Atlantic City, WY | SOUTH PASS SNOTEL |
| Jan 21, 3:23 PM MST | HEAVY SNOW 14 | 16 E Boulder, WY | POCKET CREEK SNOTEL |
| Jan 21, 3:24 PM MST | SNOW 2 | 26 Nw Lander, WY | ST. LAWRENCE ALT SNOTEL |
| Jan 21, 3:24 PM MST | HEAVY SNOW 8 | 19 Sw Bondurant, WY | BLIND BULL SUMMIT SNOTEL |
| Jan 21, 3:25 PM MST | SNOW 3 | 26 N Kemmerer, WY | HAMS FORK SNOTEL |
| Jan 21, 3:25 PM MST | SNOW 4 | 15 S Afton, WY | SALT RIVER SUMMIT SNOTEL |
| Jan 21, 3:25 PM MST | SNOW 4 | 8 Se Afton, WY | COTTONWOOD CREEK SNOTEL |
| Jan 21, 3:25 PM MST | HEAVY SNOW 7 | 21 W Big Piney, WY | SNIDER BASIN SNOTEL |
| Jan 21, 3:25 PM MST | HEAVY SNOW 9 | 15 Nne Cokeville, WY | KELLEY RANGER STATION SNOTEL |
| Jan 21, 3:25 PM MST | HEAVY SNOW 13 | 36 N Kemmerer, WY | INDIAN CREEK SNOTEL |
| Jan 21, 3:26 PM MST | HEAVY SNOW 6 | 12 Ese Bondurant, WY | EAST RIM DIVIDE SNOTEL |
| Jan 21, 3:26 PM MST | HEAVY SNOW 7 | 17 E Afton, WY | TRIPLE PEAK SNOTEL |
| Jan 21, 3:26 PM MST | HEAVY SNOW 8 | 8 Ne Afton, WY | WILLOW CREEK SNOTEL |
| Jan 21, 3:26 PM MST | HEAVY SNOW 10 | 19 Se Afton, WY | SPRING CREEK DIVIDE SNOTEL |
| Jan 21, 7:44 PM MST | HEAVY SNOW 18 | 24 Ese Boulder, WY | BIG SANDY OPENING SNOTEL |
| Jan 21, 7:45 PM MST | HEAVY SNOW 13 | 12 Nne Pinedale, WY | ELKHART PARK G.S. SNOTEL |
| Jan 21, 7:46 PM MST | SNOW 5 | 16 Sw Dubois, WY | GUNSITE PASS SNOTEL |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Riverton, WY (KRIW), launched 12:00Z, 9.6 hours before the alert went out and 122 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1964 m above ground
- 0-6 km bulk shear
- 60 kt
- 0-1 km storm-relative helicity
- 149 m²/s²
- 0-3 km storm-relative helicity
- 211 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
532 WWUS45 KRIW 202136 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 236 PM MST FRI JAN 20 2012 ...ANOTHER WINTER STORM APPROACHES THE WEST TONIGHT AND WILL CONTINUE INTO SATURDAY EVENING... .ANOTHER PACIFIC STORM SYSTEM WILL APPROACH THE WEST TONIGHT AROUND MIDNIGHT WITH ANOTHER ROUND OF STRONG WIND AND HEAVY SNOW EXPECTED. ANOTHER ONE TO 2 FEET OF SNOW IS POSSIBLE IN THE TETONS AND GROS VENTRES...AS WELL AS IN THE SALT RIVER AND WYOMING RANGES TONIGHT THROUGH SATURDAY EVENING. THE HEAVIER SNOW WILL OCCUR IN THE SOUTHERN QUARTER OF YELLOWSTONE NATIONAL PARK AND ACROSS THE WEST SLOPES OF THE WIND RIVER RANGE AND THE PINEDALE FOOTHILLS. THERE ALSO COULD BE WIND GUSTS IN EXCESS OF 50 MPH WITH THE SNOW...REDUCING VISIBILITY IN SNOW AND BLOWING SNOW AT TIMES. WYZ012-013-211000- /O.UPG.KRIW.WS.A.0002.120121T0600Z-120122T0600Z/ /O.NEW.KRIW.WS.W.0002.120121T0600Z-120122T0600Z/ TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE- INCLUDING THE CITY OF...JACKSON 236 PM MST FRI JAN 20 2012 ...WINTER STORM WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * SUMMARY AND TIMING...LIGHT SNOW WILL INCREASE THROUGH THE EVENING WITH MODERATE TO HEAVY SNOW POSSIBLE BY MIDNIGHT TONIGHT. THE SNOW MAY MIX WITH OR TURN TO RAIN AT TIMES IN THE AFTERNOON IN THE VALLEY. THE MODERATE TO HEAVY SNOW COULD CONTINUE THROUGH SATURDAY EVENING. * SNOW ACCUMULATIONS...5 TO 10 INCHES WITH LOCALLY HIGHER AMOUNTS IN THE NORTH AROUND MORAN IN JACKSON HOLE. THE MOUNTAINS MAY SEE 10 TO 15 INCHES WITH LOCALLY HIGHER AMOUNTS APPROACHING 24 INCHES POSSIBLE ALONG WEST TO SOUTHWESTERN FACING SLOPES. * WIND AND VISIBILITY...SOUTHWEST WINDS 25 TO 30 MPH WITH HIGHER GUSTS CAUSING BLOWING SNOW AND VISIBILITY NEAR A QUARTER MILE AT TIMES. * IMPACTS...OUTDOOR ACTIVITIES AND TRAVEL...ESPECIALLY OVER TETON PASS...MAY BECOME EXTREMELY TREACHEROUS AS THE STRONG WINDS AND HEAVY SNOW COMBINE TO PRODUCE WHITEOUT 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. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ023-024-211000- /O.UPG.KRIW.WS.A.0002.120121T0600Z-120122T0600Z/ /O.NEW.KRIW.WS.W.0002.120121T0600Z-120122T0600Z/ STAR VALLEY-SALT RIVER AND WYOMING RANGES- INCLUDING THE CITIES OF...AFTON...ALPINE...THAYNE 236 PM MST FRI JAN 20 2012 ...WINTER STORM WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * SUMMARY AND TIMING...MODERATE TO HEAVY SNOW WILL BE POSSIBLE BY MIDNIGHT TONIGHT. THE SNOW MAY MIX WITH OR TURN TO RAIN AT TIMES IN THE AFTERNOON IN THE STAR VALLEY. THE MODERATE TO HEAVY SNOW COULD CONTINUE THROUGH SATURDAY EVENING. * SNOW ACCUMULATIONS...5 TO 10 INCHES IN THE STAR VALLEY WITH LOCALLY HIGHER AMOUNTS IN THE NORTH AROUND ALPINE. IN THE MOUNTAINS 8 TO 12 INCHES WITH LOCALLY HIGHER AMOUNTS APPROACHING 18 INCHES IS POSSIBLE ALONG WEST TO SOUTHWESTERN FACING SLOPES. * WIND AND VISIBILITY...SOUTHWEST WINDS 20 TO 30 MPH WITH HIGHER GUSTS. VISIBILITY WILL BE REDUCED TO A QUARTER MILE AT TIMES. * IMPACTS...OUTDOOR ACTIVITIES AND TRAVEL...ESPECIALLY OVER TETON PASS...MAY BECOME EXTREMELY TREACHEROUS AS THE STRONG WINDS AND HEAVY SNOW COMBINE TO PRODUCE WHITEOUT CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ001-211000- /O.UPG.KRIW.WS.A.0002.120121T0600Z-120122T0600Z/ /O.NEW.KRIW.WS.W.0002.120121T0600Z-120122T0600Z/ YELLOWSTONE NATIONAL PARK- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 236 PM MST FRI JAN 20 2012 ...WINTER STORM WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * SUMMARY AND TIMING...LIGHT SNOW WILL INCREASE THROUGH THE EVENING WITH MODERATE TO HEAVY SNOW POSSIBLE BY MIDNIGHT TONIGHT. THE MODERATE TO HEAVY SNOW COULD CONTINUE THROUGH SATURDAY EVENING. * SNOW ACCUMULATIONS...3 TO 6 INCHES IN THE NORTH WITH 8 TO 12 INCHES IN THE MOUNTAINS...AND LOCALLY HIGHER AMOUNTS APPROACHING 18 INCHES POSSIBLE IN THE SOUTH. * WIND AND VISIBILITY...SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS IN EXCESS OF 50 MPH OVER HIGHER PEAKS...BECOMING WEST BY SATURDAY EVENING. VISIBILITY WILL BE REDUCED TO NEAR ZERO AT TIMES. * IMPACTS...OUTDOOR ACTIVITIES AND TRAVEL MAY BECOME EXTREMELY TREACHEROUS AS THE STRONG WINDS AND HEAVY SNOW COMBINE TO PRODUCE WHITEOUT 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. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ014-025-211000- /O.UPG.KRIW.WS.A.0002.120121T0600Z-120122T0600Z/ /O.NEW.KRIW.WS.W.0002.120121T0600Z-120122T0600Z/ WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITY OF...PINEDALE 236 PM MST FRI JAN 20 2012 ...WINTER STORM WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * SUMMARY AND TIMING...LIGHT SNOW WILL INCREASE THIS EVENING WITH MODERATE TO HEAVY SNOW POSSIBLE BY MIDNIGHT TONIGHT. THE MODERATE TO HEAVY SNOW COULD CONTINUE THROUGH SATURDAY EVENING. * SNOW ACCUMULATIONS...8 TO 12 INCHES WITH LOCALLY HIGHER AMOUNTS APPROACHING 18 INCHES POSSIBLE ABOVE 9500 FEET. SNOWFALL AROUND 4 INCHES AT PINEDALE INCREASING TO NEAR A FOOT AROUND BONDURANT IS EXPECTED IN THE LOWER ELEVATIONS. * WIND AND VISIBILITY...SOUTHWEST WINDS 20 TO 30 MPH WITH HIGHER GUSTS IN EXCESS OF 50 MPH OVER HIGHER PEAKS...BECOMING WEST BY SATURDAY EVENING. VISIBILITY WILL BE REDUCED TO NEAR ZERO AT TIMES. * IMPACTS...OUTDOOR ACTIVITIES AND TRAVEL MAY BECOME EXTREMELY TREACHEROUS AS THE STRONG WINDS AND HEAVY SNOW COMBINE TO PRODUCE WHITEOUT CONDITIONS AROUND SOUTH PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ002-211000- /O.CON.KRIW.WW.Y.0003.120121T0600Z-120122T0600Z/ ABSAROKA MOUNTAINS- 236 PM MST FRI JAN 20 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY. * SUMMARY AND TIMING...SNOW WILL INCREASE LATE THIS EVENING ALONG WITH INCREASING WIND. MODERATE TO HEAVY SNOW WILL BE POSSIBLE THROUGH SATURDAY...TAPERING OFF THROUGH THE EVENING HOURS. * SNOW ACCUMULATIONS...SNOWFALL NEAR A FOOT IN THE WEST WITH 6 INCHES OR LESS IN THE EAST IS POSSIBLE. * WIND AND VISIBILITY...WEST WINDS OF 30 TO 40 MPH WITH HIGHER GUSTS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITY IN THE MOUNTAINS MAY BECOME DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ015-211000- /O.CON.KRIW.WW.Y.0003.120121T0600Z-120122T0600Z/ WIND RIVER MOUNTAINS EAST- 236 PM MST FRI JAN 20 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY. * SUMMARY AND TIMING...SNOW WILL INCREASE LATE THIS EVENING ALONG WITH INCREASING WIND. MODERATE TO HEAVY SNOW WILL BE POSSIBLE THROUGH SATURDAY...TAPERING OFF THROUGH THE EVENING HOURS. * SNOW ACCUMULATIONS...SNOWFALL NEAR A FOOT IN THE NORTH TOWARDS TOGWOTEE PASS WITH 6 INCHES OR LESS AROUND SOUTH PASS IS POSSIBLE. * WIND AND VISIBILITY...WEST WINDS OF 30 TO 40 MPH WITH HIGHER GUSTS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITY IN THE MOUNTAINS MAY BECOME DIFFICULT ESPECIALLY TOWARDS TOGWOTEE PASS AND OVER SOUTH PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ027-211000- /O.CON.KRIW.WW.Y.0003.120121T0600Z-120122T0600Z/ SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...KEMMERER...COKEVILLE 236 PM MST FRI JAN 20 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY. * SUMMARY AND TIMING...SNOW WILL INCREASE LATE THIS EVENING ALONG WITH INCREASING WIND. MODERATE SNOW WILL BE POSSIBLE THROUGH SATURDAY...AND COULD MIX WITH RAIN AT TIMES IN THE AFTERNOON. THE SNOW IS EXPECTED TO TAPER OFF THROUGH THE EVENING HOURS. * SNOW ACCUMULATIONS...SNOWFALL OF 2 TO 5 INCHES IS POSSIBLE. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH HIGHER GUSTS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITY MAY BECOME DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ028>030-211000- /O.CON.KRIW.WW.Y.0003.120121T0600Z-120122T0600Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 236 PM MST FRI JAN 20 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY. * SUMMARY AND TIMING...SNOW WILL INCREASE LATE THIS EVENING ALONG WITH INCREASING WIND. MODERATE SNOW WILL BE POSSIBLE THROUGH SATURDAY...AND COULD MIX WITH RAIN AT TIMES IN THE AFTERNOON. THE SNOW IS EXPECTED TO TAPER OFF THROUGH THE EVENING HOURS. * SNOW ACCUMULATIONS...SNOWFALL OF 3 TO 6 INCHES IS POSSIBLE. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH HIGHER GUSTS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITY MAY BECOME DIFFICULT ESPECIALLY ALONG INTERSTATE 80. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ C.BAKER
5 follow-up statements
434 WWUS45 KRIW 210333 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 833 PM MST FRI JAN 20 2012 ...ANOTHER WINTER STORM APPROACHES THE WEST TONIGHT AND WILL CONTINUE INTO SATURDAY EVENING... .ANOTHER PACIFIC STORM SYSTEM WILL CONTINUE TO APPROACH THE WEST TONIGHT...WITH ANOTHER ROUND OF STRONG WIND AND HEAVY SNOW EXPECTED. ONE TO 2 FEET OF SNOW IS EXPECTED IN THE TETONS AND GROS VENTRES...AS WELL AS IN THE SALT RIVER AND WYOMING RANGES THROUGH SATURDAY EVENING. HEAVY SNOW WILL ALSO OCCUR IN THE SOUTHERN QUARTER OF YELLOWSTONE NATIONAL PARK AND ACROSS THE WEST SLOPES OF THE WIND RIVER RANGE AND THE PINEDALE FOOTHILLS. THERE ALSO COULD BE WIND GUSTS IN EXCESS OF 50 MPH WITH THE SNOW...REDUCING VISIBILITY IN SNOW AND BLOWING SNOW AT TIMES. WYZ012-013-211215- /O.CON.KRIW.WS.W.0002.120121T0600Z-120122T0600Z/ TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE- INCLUDING THE CITY OF...JACKSON 833 PM MST FRI JAN 20 2012 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY. * SUMMARY AND TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE THROUGH SATURDAY EVENING. THE HEAVIEST SNOW IS EXPECTED BETWEEN 4 AM AND 10 AM SATURDAY. * SNOW ACCUMULATIONS...5 TO 10 INCHES WITH LOCALLY HIGHER AMOUNTS IN THE NORTH AROUND MORAN IN JACKSON HOLE. THE MOUNTAINS MAY SEE 10 TO 15 INCHES WITH LOCALLY HIGHER AMOUNTS APPROACHING 24 INCHES POSSIBLE ALONG WEST TO SOUTHWESTERN FACING SLOPES. * WIND AND VISIBILITY...SOUTHWEST WINDS 25 TO 30 MPH WITH HIGHER GUSTS CAUSING BLOWING SNOW AND VISIBILITY NEAR A QUARTER MILE AT TIMES. * IMPACTS...AS OF 8 PM FRIDAY EVENING...SOUTH PASS REMAINS CLOSED DUE TO MULTIPLE AVALANCHE SLIDES. THEIR IS NO ESTIMATE WHEN IT WILL REOPEN. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ023-024-211215- /O.CON.KRIW.WS.W.0002.120121T0600Z-120122T0600Z/ STAR VALLEY-SALT RIVER AND WYOMING RANGES- INCLUDING THE CITIES OF...AFTON...ALPINE...THAYNE 833 PM MST FRI JAN 20 2012 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY. * SUMMARY AND TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE THROUGH SATURDAY EVENING. THE HEAVIEST SNOW IS EXPECTED BETWEEN 4 AM AND 10 AM SATURDAY. THE SNOW MAY MIX WITH OR TURN TO RAIN AT TIMES ACROSS STAR VALLEY. * SNOW ACCUMULATIONS...5 TO 10 INCHES IN THE STAR VALLEY WITH LOCALLY HIGHER AMOUNTS IN THE NORTH AROUND ALPINE. IN THE MOUNTAINS 8 TO 12 INCHES WITH LOCALLY HIGHER AMOUNTS APPROACHING 18 INCHES IS POSSIBLE ALONG WEST TO SOUTHWESTERN FACING SLOPES. * WIND AND VISIBILITY...SOUTHWEST WINDS 20 TO 30 MPH WITH HIGHER GUSTS. VISIBILITY WILL BE REDUCED TO A QUARTER MILE AT TIMES. * IMPACTS...OUTDOOR ACTIVITIES AND TRAVEL...ESPECIALLY OVER SALT RIVER PASS...MAY BECOME EXTREMELY TREACHEROUS AS THE STRONG WINDS AND HEAVY SNOW COMBINE TO PRODUCE LIMITED VISIBILITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ001-211215- /O.CON.KRIW.WS.W.0002.120121T0600Z-120122T0600Z/ YELLOWSTONE NATIONAL PARK- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 833 PM MST FRI JAN 20 2012 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY. * SUMMARY AND TIMING...SNOW WILL CONTINUE TO OVERSPREAD YELLOWSTONE EARLY TONIGHT...BECOMING HEAVY AT TIMES AFTER MIDNIGHT. THE HEAVIEST SNOWFALL IS EXPECTED BETWEEN 4 AM AND 10 AM SATURDAY...AND MAINLY IMPACT THE SOUTHWEST QUARTER OF THE PARK. * SNOW ACCUMULATIONS...2 TO 4 INCHES IN THE NORTH WITH 8 TO 12 INCHES IN THE MOUNTAINS...AND LOCALLY HIGHER AMOUNTS APPROACHING 18 INCHES POSSIBLE IN THE SOUTH. * WIND AND VISIBILITY...SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS IN EXCESS OF 50 MPH OVER HIGHER PEAKS...BECOMING WEST BY SATURDAY EVENING. VISIBILITY WILL BE REDUCED TO NEAR ZERO AT TIMES. * IMPACTS...OUTDOOR ACTIVITIES AND TRAVEL MAY BECOME EXTREMELY TREACHEROUS AS THE STRONG WINDS AND HEAVY SNOW COMBINE TO PRODUCE WHITEOUT 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. && $$ WYZ014-025-211215- /O.CON.KRIW.WS.W.0002.120121T0600Z-120122T0600Z/ WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITY OF...PINEDALE 833 PM MST FRI JAN 20 2012 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY. * SUMMARY AND TIMING...LIGHT SNOW WILL DEVELOP BETWEEN 10 PM AND 2 AM IN MOST PLACES. SNOW WILL THEN BECOME HEAVY AT TIMES THROUGH SATURDAY EVENING. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR BETWEEN 5 AM AND NOON. * SNOW ACCUMULATIONS...8 TO 12 INCHES WITH LOCALLY HIGHER AMOUNTS APPROACHING 18 INCHES POSSIBLE ABOVE 9500 FEET. SNOWFALL AROUND 4 INCHES AT PINEDALE INCREASING TO NEAR A FOOT AROUND BONDURANT IS EXPECTED IN THE LOWER ELEVATIONS. * WIND AND VISIBILITY...SOUTHWEST WINDS 20 TO 30 MPH WITH HIGHER GUSTS IN EXCESS OF 50 MPH OVER HIGHER PEAKS...BECOMING WEST BY SATURDAY EVENING. VISIBILITY WILL BE REDUCED TO NEAR ZERO AT TIMES. * IMPACTS...OUTDOOR ACTIVITIES AND TRAVEL MAY BECOME EXTREMELY TREACHEROUS AS THE STRONG WINDS AND HEAVY SNOW COMBINE TO PRODUCE WHITEOUT CONDITIONS AROUND SOUTH PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ002-211215- /O.CON.KRIW.WW.Y.0003.120121T0600Z-120122T0600Z/ ABSAROKA MOUNTAINS- 833 PM MST FRI JAN 20 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY. * SUMMARY AND TIMING...SNOW WILL INCREASE TOWARDS MIDNIGHT ALONG WITH INCREASING WIND. MODERATE TO HEAVY SNOW WILL BE POSSIBLE THROUGH SATURDAY...TAPERING OFF THROUGH THE EVENING HOURS. * SNOW ACCUMULATIONS...SNOWFALL NEAR A FOOT IN THE WEST WITH 6 INCHES OR LESS IN THE EAST. * WIND AND VISIBILITY...WEST WINDS OF 30 TO 40 MPH WITH HIGHER GUSTS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITY IN THE MOUNTAINS MAY BECOME DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ015-211215- /O.CON.KRIW.WW.Y.0003.120121T0600Z-120122T0600Z/ WIND RIVER MOUNTAINS EAST- 833 PM MST FRI JAN 20 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY. * SUMMARY AND TIMING...SNOW WILL INCREASE TOWARDS MIDNIGHT ALONG WITH INCREASING WIND. MODERATE TO HEAVY SNOW WILL BE POSSIBLE THROUGH SATURDAY...TAPERING OFF THROUGH THE EVENING HOURS. * SNOW ACCUMULATIONS...SNOWFALL NEAR A FOOT IN THE NORTH TOWARDS TOGWOTEE PASS WITH 6 INCHES OR LESS AROUND SOUTH PASS IS POSSIBLE. * WIND AND VISIBILITY...WEST WINDS OF 30 TO 40 MPH WITH HIGHER GUSTS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITY IN THE MOUNTAINS MAY BECOME DIFFICULT ESPECIALLY TOWARDS TOGWOTEE PASS AND OVER SOUTH PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ027-211215- /O.CON.KRIW.WW.Y.0003.120121T0600Z-120122T0600Z/ SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...KEMMERER...COKEVILLE 833 PM MST FRI JAN 20 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY. * SUMMARY AND TIMING...SNOW WILL BEGIN TO DEVELOP AFTER MIDNIGHT...AND COULD BE HEAVY AT TIMES SATURDAY. THE HEAVIEST SNOWFALL IS EXPECTED BETWEEN 8 AM AND 2 PM SATURDAY. THE SNOW IS THEN EXPECTED TO TAPER OFF SATURDAY EVENING. THE SNOW MAY MIX WITH OR TURN TO RAIN AT TIMES ACROSS THE LOWER ELEVATIONS. * SNOW ACCUMULATIONS...SNOWFALL OF 2 TO 5 INCHES IS POSSIBLE. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH HIGHER GUSTS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITY MAY BECOME DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ028>030-211215- /O.CON.KRIW.WW.Y.0003.120121T0600Z-120122T0600Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 833 PM MST FRI JAN 20 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST SATURDAY. * SUMMARY AND TIMING...AREAS OF SNOW WILL BEGIN TO DEVELOP AFTER MIDNIGHT...BUT WIDESPREAD SNOW IS NOT EXPECTED UNTIL AFTER SUNRISE SATURDAY. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR BETWEEN 9 AM AND 3 PM SATURDAY. THE SNOW IS THEN EXPECTED TO TAPER OFF SATURDAY EVENING. THE SNOW MAY MIX WITH OR TURN TO RAIN AT TIMES ACROSS SWEETWATER COUNTY. * SNOW ACCUMULATIONS...SNOWFALL OF 3 TO 6 INCHES IS POSSIBLE. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH HIGHER GUSTS SATURDAY AFTERNOON AND EVENING...WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITY MAY BECOME DIFFICULT ESPECIALLY ALONG INTERSTATE 80. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ 21
641 WWUS45 KRIW 210955 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 255 AM MST SAT JAN 21 2012 ...WINTRY CONDITIONS IN THE WEST EXPECTED THROUGH THE EVENING... .ANOTHER PACIFIC STORM SYSTEM WILL AFFECT THE WEST TODAY AND TONIGHT...WITH ANOTHER ROUND OF STRONG WIND AND HEAVY SNOW EXPECTED...WITH A RAIN AND SNOW MIX ACROSS THE LOWER ELEVATIONS. ONE TO 2 FEET OF SNOW IS EXPECTED IN THE TETONS AND GROS VENTRES...AS WELL AS IN THE SALT RIVER AND WYOMING RANGES THROUGH THIS EVENING. HEAVY SNOW WILL ALSO OCCUR IN THE SOUTHERN QUARTER OF YELLOWSTONE NATIONAL PARK AND ACROSS THE WEST SLOPES OF THE WIND RIVER RANGE AND THE PINEDALE FOOTHILLS. THERE ALSO COULD BE WIND GUSTS IN EXCESS OF 50 MPH WITH THE SNOW...REDUCING VISIBILITY IN SNOW AND BLOWING SNOW AT TIMES ACROSS HIGHER ELEVATIONS. WYZ012-013-212230- /O.CON.KRIW.WS.W.0002.000000T0000Z-120122T0600Z/ TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE- INCLUDING THE CITY OF...JACKSON 255 AM MST SAT JAN 21 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...SNOW...HEAVY AT TIMES...MIXING WITH RAIN AT TIMES IN THE LOWER ELEVATIONS...WILL CONTINUE THROUGH THIS EVENING. THE HEAVIEST SNOW IS EXPECTED THROUGH 10 AM THIS MORNING. * SNOW ACCUMULATIONS...4 TO 10 INCHES WITH LOCALLY HIGHER AMOUNTS IN THE NORTH AROUND MORAN AND MOOSE. THE MOUNTAINS MAY SEE 10 TO 15 INCHES WITH LOCALLY HIGHER AMOUNTS APPROACHING 24 INCHES POSSIBLE ALONG WEST TO SOUTHWESTERN FACING SLOPES. * WIND AND VISIBILITY...SOUTHWEST WINDS 25 TO 30 MPH WITH HIGHER GUSTS OVER HIGHER ELEVATIONS CAUSING BLOWING SNOW AND VISIBILITY NEAR A QUARTER MILE AT TIMES. * IMPACTS...AS OF 3 AM SUNDAY MORNING...TETON PASS REMAINS CLOSED DUE TO MULTIPLE AVALANCHE SLIDES. THERE IS NO ESTIMATE WHEN IT WILL REOPEN. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ023-024-212230- /O.CON.KRIW.WS.W.0002.000000T0000Z-120122T0600Z/ STAR VALLEY-SALT RIVER AND WYOMING RANGES- INCLUDING THE CITIES OF...AFTON...ALPINE...THAYNE 255 AM MST SAT JAN 21 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...SNOW...HEAVY AT TIMES...MIXING WITH RAIN AT TIMES IN THE LOWER ELEVATIONS...WILL CONTINUE THROUGH THIS EVENING. THE HEAVIEST SNOW IS EXPECTED THROUGH 10 AM THIS MORNING. * SNOW ACCUMULATIONS...2 TO 6 INCHES IN THE STAR VALLEY WITH LOCALLY HIGHER AMOUNTS APPROACHING 10 INCHES IN THE NORTH AROUND ALPINE. IN THE MOUNTAINS 8 TO 12 INCHES WITH LOCALLY HIGHER AMOUNTS APPROACHING 18 INCHES IS POSSIBLE ALONG WEST TO SOUTHWESTERN FACING SLOPES. * WIND AND VISIBILITY...SOUTHWEST WINDS 20 TO 30 MPH WITH HIGHER GUSTS. VISIBILITY WILL BE REDUCED TO A QUARTER MILE AT TIMES OVER HIGHER ELEVATIONS. * IMPACTS...OUTDOOR ACTIVITIES AND TRAVEL...ESPECIALLY OVER SALT RIVER PASS...MAY BECOME EXTREMELY TREACHEROUS AS THE STRONG WINDS AND HEAVY SNOW COMBINE TO PRODUCE LIMITED VISIBILITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ001-212230- /O.CON.KRIW.WS.W.0002.000000T0000Z-120122T0600Z/ YELLOWSTONE NATIONAL PARK- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 255 AM MST SAT JAN 21 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE TO ACCUMULATE THROUGH THE EVENING. THE HEAVIEST SNOWFALL IS EXPECTED BETWEEN 4 AM AND 10 AM THIS MORNING...AND WILL MAINLY IMPACT THE SOUTHWEST QUARTER OF THE PARK. * SNOW ACCUMULATIONS...2 TO 4 INCHES IN THE NORTH WITH 8 TO 12 INCHES IN THE MOUNTAINS...AND LOCALLY HIGHER AMOUNTS APPROACHING 18 INCHES POSSIBLE IN THE SOUTH. * WIND AND VISIBILITY...SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS IN EXCESS OF 50 MPH OVER HIGHER PEAKS...BECOMING WEST BY THIS EVENING. VISIBILITY WILL BE REDUCED TO NEAR ZERO AT TIMES. * IMPACTS...OUTDOOR ACTIVITIES AND TRAVEL MAY BECOME EXTREMELY TREACHEROUS AS THE STRONG WINDS AND HEAVY SNOW COMBINE TO PRODUCE WHITEOUT 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. && $$ WYZ014-025-212230- /O.CON.KRIW.WS.W.0002.000000T0000Z-120122T0600Z/ WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITY OF...PINEDALE 255 AM MST SAT JAN 21 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...SNOW WILL BECOME HEAVY AT TIMES THROUGH THIS EVENING. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR BETWEEN 5 AM AND NOON. * SNOW ACCUMULATIONS...8 TO 12 INCHES WITH LOCALLY HIGHER AMOUNTS APPROACHING 18 INCHES POSSIBLE ABOVE 9500 FEET. SNOWFALL AROUND 4 INCHES AT PINEDALE INCREASING TO NEAR A FOOT AROUND BONDURANT IS EXPECTED IN THE LOWER ELEVATIONS. * WIND AND VISIBILITY...SOUTHWEST WINDS 20 TO 30 MPH WITH HIGHER GUSTS IN EXCESS OF 50 MPH OVER HIGHER PEAKS...BECOMING WEST BY THIS EVENING. VISIBILITY WILL BE REDUCED TO NEAR ZERO AT TIMES. * IMPACTS...OUTDOOR ACTIVITIES AND TRAVEL MAY BECOME EXTREMELY TREACHEROUS AS THE STRONG WINDS AND HEAVY SNOW COMBINE TO PRODUCE WHITEOUT CONDITIONS AROUND SOUTH PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ002-212230- /O.CON.KRIW.WW.Y.0003.000000T0000Z-120122T0600Z/ ABSAROKA MOUNTAINS- 255 AM MST SAT JAN 21 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...MODERATE TO HEAVY SNOW WILL BE POSSIBLE THROUGH THE DAY...TAPERING OFF DURING THE EVENING HOURS. * SNOW ACCUMULATIONS...SNOWFALL NEAR A FOOT IN THE WEST WITH 6 INCHES OR LESS IN THE EAST. * WIND AND VISIBILITY...WEST WINDS OF 30 TO 40 MPH WITH HIGHER GUSTS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITY IN THE MOUNTAINS MAY BECOME DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ015-212230- /O.CON.KRIW.WW.Y.0003.000000T0000Z-120122T0600Z/ WIND RIVER MOUNTAINS EAST- 255 AM MST SAT JAN 21 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...MODERATE TO HEAVY SNOW WILL BE POSSIBLE THROUGH THE DAY...TAPERING OFF DURING THE EVENING HOURS. * SNOW ACCUMULATIONS...SNOWFALL NEAR A FOOT IN THE NORTH TOWARDS TOGWOTEE PASS AND ALONG THE HIGHER ELEVATIONS WITH 5 TO 8 INCHES AROUND SOUTH PASS IS POSSIBLE. * WIND AND VISIBILITY...SOUTHWEST WINDS OF 30 TO 40 MPH WITH HIGHER GUSTS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITY IN THE MOUNTAINS MAY BECOME DIFFICULT ESPECIALLY TOWARDS TOGWOTEE PASS AND OVER SOUTH PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ027-212230- /O.CON.KRIW.WW.Y.0003.000000T0000Z-120122T0600Z/ SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...KEMMERER...COKEVILLE 255 AM MST SAT JAN 21 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...SNOW COULD BE HEAVY AT TIMES TODAY. THE HEAVIEST SNOWFALL IS EXPECTED BETWEEN 8 AM AND 2 PM. THE SNOW IS THEN EXPECTED TO TAPER OFF THIS EVENING. THE SNOW MAY MIX WITH OR TURN TO RAIN AT TIMES ACROSS THE LOWER ELEVATIONS. * SNOW ACCUMULATIONS...SNOWFALL OF 2 TO 5 INCHES IS POSSIBLE. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH HIGHER GUSTS MAY CAUSE BLOWING AND DRIFTING SNOW AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITY MAY BECOME DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ028>030-212230- /O.CON.KRIW.WW.Y.0003.000000T0000Z-120122T0600Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 255 AM MST SAT JAN 21 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...AREAS OF SNOW WILL BECOME WIDESPREAD AFTER SUNRISE. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR BETWEEN 9 AM AND 3 PM. THE SNOW IS THEN EXPECTED TO TAPER OFF THIS EVENING. THE SNOW MAY MIX WITH OR TURN TO RAIN AT TIMES ACROSS SWEETWATER COUNTY. * SNOW ACCUMULATIONS...SNOWFALL OF 3 TO 6 INCHES IS POSSIBLE. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH HIGHER GUSTS SATURDAY AFTERNOON AND EVENING...WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES OVER HIGHER ELEVATIONS. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITY MAY BECOME DIFFICULT ESPECIALLY ALONG INTERSTATE 80. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$
607 WWUS45 KRIW 211308 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 608 AM MST SAT JAN 21 2012 ...WINTRY CONDITIONS IN THE WEST EXPECTED THROUGH THE EVENING... .ANOTHER PACIFIC STORM SYSTEM WILL AFFECT THE WEST TODAY AND TONIGHT...WITH ANOTHER ROUND OF STRONG WIND AND HEAVY SNOW EXPECTED...WITH A RAIN AND SNOW MIX ACROSS THE LOWER ELEVATIONS. ONE TO 2 FEET OF SNOW IS EXPECTED IN THE TETONS AND GROS VENTRES...AS WELL AS IN THE SALT RIVER AND WYOMING RANGES THROUGH THIS EVENING. HEAVY SNOW WILL ALSO OCCUR IN THE SOUTHERN QUARTER OF YELLOWSTONE NATIONAL PARK AND ACROSS THE WEST SLOPES OF THE WIND RIVER RANGE AND THE PINEDALE FOOTHILLS. THERE ALSO COULD BE WIND GUSTS IN EXCESS OF 50 MPH WITH THE SNOW...REDUCING VISIBILITY IN SNOW AND BLOWING SNOW AT TIMES ACROSS HIGHER ELEVATIONS. WYZ012-013-212300- /O.CON.KRIW.WS.W.0002.000000T0000Z-120122T0600Z/ TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE- INCLUDING THE CITY OF...JACKSON 608 AM MST SAT JAN 21 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...SNOW...HEAVY AT TIMES...MIXING WITH RAIN AT TIMES IN THE LOWER ELEVATIONS...WILL CONTINUE THROUGH THIS EVENING. THE HEAVIEST SNOW IS EXPECTED THROUGH 10 AM THIS MORNING. * SNOW ACCUMULATIONS...4 TO 10 INCHES WITH LOCALLY HIGHER AMOUNTS IN THE NORTH AROUND MORAN AND MOOSE. THE MOUNTAINS MAY SEE 10 TO 15 INCHES WITH LOCALLY HIGHER AMOUNTS APPROACHING 24 INCHES POSSIBLE ALONG WEST TO SOUTHWESTERN FACING SLOPES. * WIND AND VISIBILITY...SOUTHWEST WINDS 25 TO 30 MPH WITH HIGHER GUSTS OVER HIGHER ELEVATIONS CAUSING BLOWING SNOW AND VISIBILITY NEAR A QUARTER MILE AT TIMES. * IMPACTS...AS OF 3 AM SUNDAY MORNING...TETON PASS REMAINS CLOSED DUE TO MULTIPLE AVALANCHE SLIDES. THERE IS NO ESTIMATE WHEN IT WILL REOPEN. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ023-024-212300- /O.CON.KRIW.WS.W.0002.000000T0000Z-120122T0600Z/ STAR VALLEY-SALT RIVER AND WYOMING RANGES- INCLUDING THE CITIES OF...AFTON...ALPINE...THAYNE 608 AM MST SAT JAN 21 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...SNOW...HEAVY AT TIMES...MIXING WITH RAIN AT TIMES IN THE LOWER ELEVATIONS...WILL CONTINUE THROUGH THIS EVENING. THE HEAVIEST SNOW IS EXPECTED THROUGH 10 AM THIS MORNING. * SNOW ACCUMULATIONS...2 TO 6 INCHES IN THE STAR VALLEY WITH LOCALLY HIGHER AMOUNTS APPROACHING 10 INCHES IN THE NORTH AROUND ALPINE. IN THE MOUNTAINS 8 TO 12 INCHES WITH LOCALLY HIGHER AMOUNTS APPROACHING 18 INCHES IS POSSIBLE ALONG WEST TO SOUTHWESTERN FACING SLOPES. * WIND AND VISIBILITY...SOUTHWEST WINDS 20 TO 30 MPH WITH HIGHER GUSTS. VISIBILITY WILL BE REDUCED TO A QUARTER MILE AT TIMES OVER HIGHER ELEVATIONS. * IMPACTS...OUTDOOR ACTIVITIES AND TRAVEL...ESPECIALLY OVER SALT RIVER PASS...MAY BECOME EXTREMELY TREACHEROUS AS THE STRONG WINDS AND HEAVY SNOW COMBINE TO PRODUCE LIMITED VISIBILITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ001-212300- /O.CON.KRIW.WS.W.0002.000000T0000Z-120122T0600Z/ YELLOWSTONE NATIONAL PARK- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 608 AM MST SAT JAN 21 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE TO ACCUMULATE THROUGH THE EVENING. THE HEAVIEST SNOWFALL IS EXPECTED BETWEEN 4 AM AND 10 AM THIS MORNING...AND WILL MAINLY IMPACT THE SOUTHWEST QUARTER OF THE PARK. * SNOW ACCUMULATIONS...2 TO 4 INCHES IN THE NORTH WITH 8 TO 12 INCHES IN THE MOUNTAINS...AND LOCALLY HIGHER AMOUNTS APPROACHING 18 INCHES POSSIBLE IN THE SOUTH. * WIND AND VISIBILITY...SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS IN EXCESS OF 50 MPH OVER HIGHER PEAKS...BECOMING WEST BY THIS EVENING. VISIBILITY WILL BE REDUCED TO NEAR ZERO AT TIMES. * IMPACTS...OUTDOOR ACTIVITIES AND TRAVEL MAY BECOME EXTREMELY TREACHEROUS AS THE STRONG WINDS AND HEAVY SNOW COMBINE TO PRODUCE WHITEOUT 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. && $$ WYZ014-025-212300- /O.CON.KRIW.WS.W.0002.000000T0000Z-120122T0600Z/ WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITY OF...PINEDALE 608 AM MST SAT JAN 21 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...SNOW WILL BECOME HEAVY AT TIMES THROUGH THIS EVENING. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR BETWEEN 5 AM AND NOON. * SNOW ACCUMULATIONS...8 TO 12 INCHES WITH LOCALLY HIGHER AMOUNTS APPROACHING 18 INCHES POSSIBLE ABOVE 9500 FEET. SNOWFALL AROUND 4 INCHES AT PINEDALE INCREASING TO NEAR A FOOT AROUND BONDURANT IS EXPECTED IN THE LOWER ELEVATIONS. * WIND AND VISIBILITY...SOUTHWEST WINDS 20 TO 30 MPH WITH HIGHER GUSTS IN EXCESS OF 50 MPH OVER HIGHER PEAKS...BECOMING WEST BY THIS EVENING. VISIBILITY WILL BE REDUCED TO NEAR ZERO AT TIMES. * IMPACTS...OUTDOOR ACTIVITIES AND TRAVEL MAY BECOME EXTREMELY TREACHEROUS AS THE STRONG WINDS AND HEAVY SNOW COMBINE TO PRODUCE WHITEOUT CONDITIONS AROUND SOUTH PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ026-212300- /O.EXB.KRIW.WW.Y.0003.000000T0000Z-120122T0000Z/ UPPER GREEN RIVER BASIN- INCLUDING THE CITIES OF...LA BARGE...BIG PINEY...FARSON 608 AM MST SAT JAN 21 2012 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * SUMMARY AND TIMING...AREAS OF MODERATE TO LOCALLY HEAVY SNOW WILL CONTINUE THROUGH THE MORNING. THE SNOW WILL GRADUALLY TAPER OFF THROUGH THE AFTERNOON. * SNOW ACCUMULATIONS...3 TO 5 INCHES. * WIND AND VISIBILITY...ONE-QUARTER TO ONE-HALF MILE IN SNOW THIS MORNING. WEST WIND AT 15 TO 25 MPH IN THE AFTERNOON WILL CAUSE AREAS OF BLOWING SNOW AND VISIBILITY BELOW ONE-QUARTER MILE AT TIMES. * IMPACTS...HEAVY WET SNOW WILL COVER ROADS AND HIGHWAYS THIS MORNING CAUSING VERY SLICK CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ002-212300- /O.CON.KRIW.WW.Y.0003.000000T0000Z-120122T0600Z/ ABSAROKA MOUNTAINS- 608 AM MST SAT JAN 21 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...MODERATE TO HEAVY SNOW WILL BE POSSIBLE THROUGH THE DAY...TAPERING OFF DURING THE EVENING HOURS. * SNOW ACCUMULATIONS...SNOWFALL NEAR A FOOT IN THE WEST WITH 6 INCHES OR LESS IN THE EAST. * WIND AND VISIBILITY...WEST WINDS OF 30 TO 40 MPH WITH HIGHER GUSTS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITY IN THE MOUNTAINS MAY BECOME DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ015-212300- /O.CON.KRIW.WW.Y.0003.000000T0000Z-120122T0600Z/ WIND RIVER MOUNTAINS EAST- 608 AM MST SAT JAN 21 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...MODERATE TO HEAVY SNOW WILL BE POSSIBLE THROUGH THE DAY...TAPERING OFF DURING THE EVENING HOURS. * SNOW ACCUMULATIONS...SNOWFALL NEAR A FOOT IN THE NORTH TOWARDS TOGWOTEE PASS AND ALONG THE HIGHER ELEVATIONS WITH 5 TO 8 INCHES AROUND SOUTH PASS IS POSSIBLE. * WIND AND VISIBILITY...SOUTHWEST WINDS OF 30 TO 40 MPH WITH HIGHER GUSTS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITY IN THE MOUNTAINS MAY BECOME DIFFICULT ESPECIALLY TOWARDS TOGWOTEE PASS AND OVER SOUTH PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ027-212300- /O.CON.KRIW.WW.Y.0003.000000T0000Z-120122T0600Z/ SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...KEMMERER...COKEVILLE 608 AM MST SAT JAN 21 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...SNOW COULD BE HEAVY AT TIMES TODAY. THE HEAVIEST SNOWFALL IS EXPECTED BETWEEN 8 AM AND 2 PM. THE SNOW IS THEN EXPECTED TO TAPER OFF THIS EVENING. THE SNOW MAY MIX WITH OR TURN TO RAIN AT TIMES ACROSS THE LOWER ELEVATIONS. * SNOW ACCUMULATIONS...SNOWFALL OF 2 TO 5 INCHES IS POSSIBLE. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH HIGHER GUSTS MAY CAUSE BLOWING AND DRIFTING SNOW AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITY MAY BECOME DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ028>030-212300- /O.CON.KRIW.WW.Y.0003.000000T0000Z-120122T0600Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 608 AM MST SAT JAN 21 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...AREAS OF SNOW WILL BECOME WIDESPREAD AFTER SUNRISE. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR BETWEEN 9 AM AND 3 PM. THE SNOW IS THEN EXPECTED TO TAPER OFF THIS EVENING. THE SNOW MAY MIX WITH OR TURN TO RAIN AT TIMES ACROSS SWEETWATER COUNTY. * SNOW ACCUMULATIONS...SNOWFALL OF 3 TO 6 INCHES IS POSSIBLE. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH HIGHER GUSTS SATURDAY AFTERNOON AND EVENING...WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES OVER HIGHER ELEVATIONS. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITY MAY BECOME DIFFICULT ESPECIALLY ALONG INTERSTATE 80. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$
268 WWUS45 KRIW 212206 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 306 PM MST SAT JAN 21 2012 ...WINTRY CONDITIONS IN THE WEST EXPECTED THROUGH THE EVENING... .ANOTHER PACIFIC STORM SYSTEM WILL AFFECT THE WEST INTO THE EVENING HOURS BEFORE TAPERING OFF AROUND 11 PM MST AS THE STORM MOVES EAST. WYZ001-212315- /O.CAN.KRIW.WS.W.0002.000000T0000Z-120122T0600Z/ YELLOWSTONE NATIONAL PARK- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 306 PM MST SAT JAN 21 2012 ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER STORM WARNING. THE SNOW HAS DECREASED ACROSS MOST OF YELLOWSTONE NATIONAL PARK THIS AFTERNOON. SNOWFALL OF 3 TO 6 INCHES WILL REMAIN POSSIBLE IN THE SOUTH THROUGH THIS EVENING. IN THE NORTH ACCUMULATIONS ARE EXPECTED TO BE LESS THAN 2 INCHES. $$ WYZ002-212315- /O.CAN.KRIW.WW.Y.0003.000000T0000Z-120122T0600Z/ ABSAROKA MOUNTAINS- 306 PM MST SAT JAN 21 2012 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER WEATHER ADVISORY. THE SNOW HAS DECREASED ACROSS MOST OF THE ABSAROKA MOUNTAINS THIS AFTERNOON. SNOWFALL OF 3 TO 6 INCHES WILL REMAIN POSSIBLE IN THE SOUTH THROUGH THIS EVENING. IN THE NORTH ACCUMULATIONS ARE EXPECTED TO BE LESS THAN 2 INCHES. $$ WYZ012-013-220600- /O.CON.KRIW.WS.W.0002.000000T0000Z-120122T0600Z/ TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE- INCLUDING THE CITY OF...JACKSON 306 PM MST SAT JAN 21 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...SNOW...HEAVY AT TIMES...MIXING WITH RAIN AT TIMES IN THE LOWER ELEVATIONS...WILL CONTINUE THROUGH THIS EVENING. * SNOW ACCUMULATIONS...4 TO 10 INCHES WITH LOCALLY HIGHER AMOUNTS IN THE NORTH AROUND MORAN AND MOOSE. THE MOUNTAINS MAY SEE 10 TO 15 INCHES WITH LOCALLY HIGHER AMOUNTS APPROACHING 24 INCHES POSSIBLE ALONG WEST TO SOUTHWESTERN FACING SLOPES. * WIND AND VISIBILITY...SOUTHWEST WINDS 25 TO 30 MPH WITH HIGHER GUSTS OVER HIGHER ELEVATIONS CAUSING BLOWING SNOW AND VISIBILITY NEAR A QUARTER MILE AT TIMES. * IMPACTS...ROADS WILL BE SLICK AND SNOW PACKED WITH VERY POOR VISIBILITY IN SNOW AND FOG. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ023-024-220600- /O.CON.KRIW.WS.W.0002.000000T0000Z-120122T0600Z/ STAR VALLEY-SALT RIVER AND WYOMING RANGES- INCLUDING THE CITIES OF...AFTON...ALPINE...THAYNE 306 PM MST SAT JAN 21 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...SNOW...HEAVY AT TIMES...MIXING WITH RAIN AT TIMES IN THE LOWER ELEVATIONS...WILL CONTINUE THROUGH THIS EVENING. * SNOW ACCUMULATIONS...2 TO 6 INCHES IN THE STAR VALLEY WITH LOCALLY HIGHER AMOUNTS APPROACHING 10 INCHES IN THE NORTH AROUND ALPINE. IN THE MOUNTAINS 8 TO 12 INCHES WITH LOCALLY HIGHER AMOUNTS APPROACHING 18 INCHES IS POSSIBLE ALONG WEST TO SOUTHWESTERN FACING SLOPES. * WIND AND VISIBILITY...SOUTHWEST WINDS 20 TO 30 MPH WITH HIGHER GUSTS. VISIBILITY WILL BE REDUCED TO A QUARTER MILE AT TIMES OVER HIGHER ELEVATIONS. * IMPACTS...OUTDOOR ACTIVITIES AND TRAVEL...ESPECIALLY OVER SALT RIVER PASS...MAY BECOME EXTREMELY TREACHEROUS AS THE STRONG WINDS AND HEAVY SNOW COMBINE TO PRODUCE LIMITED VISIBILITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ014-025-220600- /O.CON.KRIW.WS.W.0002.000000T0000Z-120122T0600Z/ WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITY OF...PINEDALE 306 PM MST SAT JAN 21 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...SNOW WILL BE HEAVY AT TIMES THROUGH THIS EVENING. * SNOW ACCUMULATIONS...8 TO 12 INCHES WITH LOCALLY HIGHER AMOUNTS APPROACHING 18 INCHES POSSIBLE ABOVE 9500 FEET. SNOWFALL AROUND 6 INCHES AT PINEDALE INCREASING TO NEAR A FOOT AROUND BONDURANT IS EXPECTED IN THE LOWER ELEVATIONS. * WIND AND VISIBILITY...SOUTHWEST WINDS 20 TO 30 MPH WITH HIGHER GUSTS IN EXCESS OF 50 MPH OVER HIGHER PEAKS...BECOMING WEST BY THIS EVENING. VISIBILITY WILL BE REDUCED TO NEAR ZERO AT TIMES. * IMPACTS...OUTDOOR ACTIVITIES AND TRAVEL MAY BECOME EXTREMELY TREACHEROUS AS THE STRONG WINDS AND HEAVY SNOW COMBINE TO PRODUCE WHITEOUT CONDITIONS AROUND SOUTH PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ026-220600- /O.EXT.KRIW.WW.Y.0003.000000T0000Z-120122T0600Z/ UPPER GREEN RIVER BASIN- INCLUDING THE CITIES OF...LA BARGE...BIG PINEY...FARSON 306 PM MST SAT JAN 21 2012 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 PM MST THIS EVENING... THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...AREAS OF MODERATE TO LOCALLY HEAVY SNOW WILL CONTINUE THROUGH THE EVENING. THE SNOW WILL GRADUALLY TAPER OFF BY 11 PM MST. * SNOW ACCUMULATIONS...3 TO 6 INCHES. * WIND AND VISIBILITY...A QUARTER TO ONE HALF MILE IN SNOW AND FOG. WEST WIND AT 15 TO 25 MPH WILL CAUSE AREAS OF BLOWING SNOW AND VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...HEAVY WET SNOW WILL COVER ROADS AND HIGHWAYS CAUSING VERY SLICK CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ015-220600- /O.CON.KRIW.WW.Y.0003.000000T0000Z-120122T0600Z/ WIND RIVER MOUNTAINS EAST- 306 PM MST SAT JAN 21 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...MODERATE TO HEAVY SNOW WILL BE POSSIBLE THROUGH THE EVENING...TAPERING OFF BY 11 PM MST. * SNOW ACCUMULATIONS...SNOWFALL NEAR A FOOT IN THE NORTH TOWARDS TOGWOTEE PASS AND ALONG THE HIGHER ELEVATIONS WITH 5 TO 8 INCHES AROUND SOUTH PASS IS POSSIBLE. * WIND AND VISIBILITY...SOUTHWEST WINDS OF 30 TO 40 MPH WITH HIGHER GUSTS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITY IN THE MOUNTAINS MAY BECOME DIFFICULT ESPECIALLY TOWARDS TOGWOTEE PASS AND OVER SOUTH PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ027-220600- /O.CON.KRIW.WW.Y.0003.000000T0000Z-120122T0600Z/ SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...KEMMERER...COKEVILLE 306 PM MST SAT JAN 21 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...SNOW COULD BE HEAVY AT TIMES THIS EVENING. THE SNOW IS THEN EXPECTED TO TAPER OFF BY 11 PM MST. * SNOW ACCUMULATIONS...SNOWFALL OF 2 TO 5 INCHES IS POSSIBLE. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH HIGHER GUSTS MAY CAUSE BLOWING AND DRIFTING SNOW AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITY MAY BECOME DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ WYZ028>030-220600- /O.CON.KRIW.WW.Y.0003.000000T0000Z-120122T0600Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 306 PM MST SAT JAN 21 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * SUMMARY AND TIMING...AREAS OF SNOW WILL CONTINUE THROUGH THE EVENING TAPERING OFF AROUND 11 PM MST. * SNOW ACCUMULATIONS...SNOWFALL OF 3 TO 6 INCHES IS POSSIBLE. * WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH HIGHER GUSTS WILL CAUSE BLOWING AND DRIFTING SNOW WITH VISIBILITY BELOW A QUARTER MILE AT TIMES. * IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITY MAY BECOME DIFFICULT ESPECIALLY ALONG INTERSTATE 80. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$ C.BAKER
262 WWUS45 KRIW 220556 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 1056 PM MST SAT JAN 21 2012 WYZ012-013-220700- /O.EXP.KRIW.WS.W.0002.000000T0000Z-120122T0600Z/ TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE- INCLUDING THE CITY OF...JACKSON 1056 PM MST SAT JAN 21 2012 ...WINTER STORM WARNING WILL EXPIRE AT 11 PM MST THIS EVENING... THE WINTER STORM WARNING WILL EXPIRE AT 11 PM MST THIS EVENING. SOME LIGHT SNOW WILL CONTINUE THROUGH THE REMAINDER OF THE NIGHT...BUT ADDITIONAL SNOWFALL IS EXPECTED TO BE LIGHT. HIGHWAYS...ESPECIALLY OVER MOUNTAIN PASSES WILL BE SNOWPACKED AND SLICK TONIGHT. $$ WYZ023-024-220700- /O.EXP.KRIW.WS.W.0002.000000T0000Z-120122T0600Z/ STAR VALLEY-SALT RIVER AND WYOMING RANGES- INCLUDING THE CITIES OF...AFTON...ALPINE...THAYNE 1056 PM MST SAT JAN 21 2012 ...WINTER STORM WARNING WILL EXPIRE AT 11 PM MST THIS EVENING... THE WINTER STORM WARNING WILL EXPIRE AT 11 PM MST THIS EVENING. SOME LIGHT SNOW WILL CONTINUE THROUGH THE REMAINDER OF THE NIGHT...BUT ADDITIONAL SNOWFALL WILL BE LIGHT. HIGHWAYS...ESPECIALLY OVER MOUNTAIN PASSES WILL BE SNOWPACKED AND SLICK TONIGHT. $$ WYZ014-025-220700- /O.EXP.KRIW.WS.W.0002.000000T0000Z-120122T0600Z/ WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITY OF...PINEDALE 1056 PM MST SAT JAN 21 2012 ...WINTER STORM WARNING WILL EXPIRE AT 11 PM MST THIS EVENING... THE WINTER STORM WARNING WILL EXPIRE AT 11 PM MST THIS EVENING. SOME LIGHT SNOW WILL CONTINUE THROUGH THE REMAINDER OF THE NIGHT...BUT ADDITIONAL SNOWFALL WILL BE LIGHT. HIGHWAYS...ESPECIALLY OVER MOUNTAIN PASSES WILL BE SNOWPACKED AND SLICK TONIGHT. $$ WYZ015-220700- /O.EXP.KRIW.WW.Y.0003.000000T0000Z-120122T0600Z/ WIND RIVER MOUNTAINS EAST- 1056 PM MST SAT JAN 21 2012 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 PM MST THIS EVENING... THE WINTER WEATHER ADVISORY WILL EXPIRE AT 11 PM MST THIS EVENING. SOME LIGHT SNOW WILL CONTINUE THROUGH THE REMAINDER OF THE NIGHT...BUT ADDITIONAL SNOWFALL WILL BE LIGHT. HIGHWAYS...ESPECIALLY OVER MOUNTAIN PASSES WILL BE SNOWPACKED AND SLICK TONIGHT. $$ WYZ027-220700- /O.EXP.KRIW.WW.Y.0003.000000T0000Z-120122T0600Z/ SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...KEMMERER...COKEVILLE 1056 PM MST SAT JAN 21 2012 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 PM MST THIS EVENING... THE WINTER WEATHER ADVISORY WILL EXPIRE AT 11 PM MST THIS EVENING. LIGHT SNOW WILL COME TO AN END SHORTLY AFTER MIDNIGHT...BUT ROADS WILL REMAIN SLICK AND SNOWPACKED IN SPOTS. ALSO BREEZY WESTERLY WINDS WILL RESULT IN SOME BLOWING SNOW AND WIND CHILLS NEAR ZERO. $$ WYZ028>030-220700- /O.EXP.KRIW.WW.Y.0003.000000T0000Z-120122T0600Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 1056 PM MST SAT JAN 21 2012 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 PM MST THIS EVENING... THE WINTER WEATHER ADVISORY WILL EXPIRE AT 11 PM MST THIS EVENING. LIGHT SNOW WILL COME TO AN END SHORTLY AFTER MIDNIGHT...BUT ROADS WILL REMAIN SLICK AND SNOWPACKED IN SPOTS. ALSO BREEZY WESTERLY WINDS WILL RESULT IN SOME BLOWING SNOW AND WIND CHILLS NEAR ZERO. $$ WYZ026-220700- /O.EXP.KRIW.WW.Y.0003.000000T0000Z-120122T0600Z/ UPPER GREEN RIVER BASIN- INCLUDING THE CITIES OF...LA BARGE...BIG PINEY...FARSON 1056 PM MST SAT JAN 21 2012 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 PM MST THIS EVENING... THE WINTER WEATHER ADVISORY WILL EXPIRE AT 11 PM MST THIS EVENING. $$ 21
The office that day
Everything else NWS Riverton, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 20, 2:22 AM MST | Winter Storm Watch | RIW | Fremont, Lincoln, Park, Sublette, Teton | 12 hr |
| Jan 20, 9:54 AM MST | Winter Weather Advisory | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Sweetwater | 37 hr |
| Jan 20, 1:42 PM MST | High Wind Watch | RIW | Fremont, Natrona, Sweetwater | 6 hr |
Nearby
Winter Storm Warnings in Wyoming, 2012Every winter storm warning in 2012
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.