Alert archive / Wyoming / Winter Storm Warnings in 2006
Winter Storm Warning 13, NWS Riverton, WY
NWS Riverton, WY issued this winter storm warning at Nov 27, 2006, 2:48 AM MST for 5 counties in Wyoming. It took effect at Nov 27, 2006, 6:00 AM MST. It was in force for 22 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Nov 27, 2006, 2:48 AM MST (09:48 UTC)
- In effect from
- Nov 27, 2006, 6:00 AM MST
- Expired
- Nov 28, 2006, 4:09 AM MST
- In force
- 22 hr
- Issued by
- NWS Riverton, WY
Counties Fremont County, WY, Lincoln County, WY, Sublette County, WY, Sweetwater County, WY, Teton County, WY
The radar
The Riverton/Lander radar (KRIW), 109 km from the middle of the area, began a volume at 09:52 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.
The nearest sounding before it
Riverton, WY (KRIW), launched 00:00Z, 9.8 hours before the alert went out and 115 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
- 2388 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 46 m²/s²
- 0-3 km storm-relative helicity
- 101 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS45 KRIW 270948 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 248 AM MST MON NOV 27 2006 ...WINTER STORM WARNING IN EFFECT TODAY THROUGH TOMORROW AFTERNOON FOR MUCH OF WESTERN AND SOUTHERN WYOMING... .A COLD PACIFIC STORM SYSTEM MOVING INTO THE PACIFIC NORTHWEST THIS AFTERNOON...WILL MOVE EAST INTO WESTERN WYOMING THIS MORNING. SNOW WILL INCREASE THIS MORNING AND BECOME HEAVY AT TIMES IN THE WESTERN MOUNTAINS THIS AFTERNOON AND THIS EVENING. THE PACIFIC STORM WILL BEGIN TO INTERACT WITH COLD CANADIAN AIR TONIGHT AND SLOW DOWN WITH PERIODS OF SNOW CONTINUING THROUGH TONIGHT AND TOMORROW MORNING. THE SNOW IS EXPECTED TO TAPER OFF TOMORROW AFTERNOON. WYZ014-015-271800- /O.UPG.KRIW.WS.A.0011.061127T1300Z-061129T0000Z/ /O.NEW.KRIW.WS.W.0013.061127T1300Z-061129T0000Z/ WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST- 248 AM MST MON NOV 27 2006 ...WINTER STORM WARNING IN EFFECT FROM 6 AM THIS MORNING TO 5 PM MST TUESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING...WHICH IS IN EFFECT FROM 6 AM THIS MORNING TO 5 PM MST TUESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. SNOW WILL INCREASE OVER THE WIND RIVER MOUNTAINS THIS MORNING. STRONG SOUTHWEST WINDS WILL CAUSE SIGNIFICANT AREAS OF BLOWING AND DRIFTING SNOW BY THIS AFTERNOON. SNOWFALL WILL BECOME HEAVY AT TIMES THIS AFTERNOON AND EVENING. STRONG WINDS WILL CONTINUE TONIGHT AND TOMORROW MORNING WITH POTENTIAL WHITE OUT CONDITIONS ON SOUTH PASS. SNOWFALL AMOUNTS OF 12 TO 18 INCHES ARE EXPECTED. THE LESSER AMOUNTS WILL BE FOUND NEAR TOGWOTEE PASS. ROAD CONDITIONS IN THE WARNED AREA WILL BE TREACHEROUS...ESPECIALLY HIGHWAY 28 OVER SOUTH PASS. $$ WYZ012-271800- /O.UPG.KRIW.WS.A.0011.061127T1300Z-061129T0000Z/ /O.NEW.KRIW.WS.W.0013.061127T1300Z-061129T0000Z/ TETON AND GROS VENTRE MOUNTAINS- 248 AM MST MON NOV 27 2006 ...WINTER STORM WARNING IN EFFECT FROM 6 AM THIS MORNING TO 5 PM MST TUESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING...WHICH IS IN EFFECT FROM 6 AM THIS MORNING TO 5 PM MST TUESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. SNOW WILL INCREASE OVER THE TETON AND GROS VENTRE MOUNTAINS THIS MORNING. STRONG SOUTHWEST WINDS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW BY THIS AFTERNOON. SNOWFALL WILL BECOME HEAVY AT TIMES THIS AFTERNOON AND EVENING. STRONG WINDS WILL CONTINUE TONIGHT AND TOMORROW MORNING WITH POTENTIAL WHITE OUT CONDITIONS ON TETON PASS AND HOBACK CANYON. SNOWFALL AMOUNTS OF 12 TO 16 INCHES ARE EXPECTED. ROAD CONDITIONS IN THE WARNED AREA WILL BE TREACHEROUS...ESPECIALLY HIGHWAY 22 OVER TETON PASS. $$ WYZ024-271800- /O.UPG.KRIW.WS.A.0011.061127T1300Z-061129T0000Z/ /O.NEW.KRIW.WS.W.0013.061127T1300Z-061129T0000Z/ SALT RIVER AND WYOMING RANGES- 248 AM MST MON NOV 27 2006 ...WINTER STORM WARNING IN EFFECT FROM 6 AM THIS MORNING TO 5 PM MST TUESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING...WHICH IS IN EFFECT FROM 6 AM THIS MORNING TO 5 PM MST TUESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. SNOW WILL INCREASE OVER THE SALT RIVER AND WYOMING RANGES THIS MORNING. STRONG SOUTHWEST WINDS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW BY THIS AFTERNOON. SNOWFALL WILL BECOME HEAVY AT TIMES THIS AFTERNOON AND EVENING. STRONG WINDS WILL CONTINUE TONIGHT AND TUESDAY MORNING WITH POTENTIAL WHITE OUT CONDITIONS. SNOWFALL AMOUNTS OF 12 TO 18 INCHES ARE EXPECTED. MAKE SURE THAT YOUR GASOLINE TANK IS FULL BEFORE YOUR TRIP. ALSO CHECK ANTIFREEZE LEVELS IN YOUR RADIATOR. CONSIDER TAKING A WINTER STORM KIT ALONG WITH YOU...INCLUDING SUCH ITEMS AS TIRE CHAINS...BOOSTER CABLES...FLASHLIGHT...SHOVEL...A BAG OF SAND OR CAT LITTER...BLANKETS AND EXTRA CLOTHING...WATER...A FIRST AID KIT...OR ANYTHING ELSE THAT WOULD HELP YOU SURVIVE IN CASE YOU BECOME STRANDED. $$ WYZ013-271800- /O.UPG.KRIW.WS.A.0011.061127T1300Z-061129T0000Z/ /O.NEW.KRIW.WS.W.0013.061127T1300Z-061129T0000Z/ JACKSON HOLE- INCLUDING THE CITY OF...JACKSON 248 AM MST MON NOV 27 2006 ...WINTER STORM WARNING IN EFFECT FROM 6 AM THIS MORNING TO 5 PM MST TUESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING...WHICH IS IN EFFECT FROM 6 AM THIS MORNING TO 5 PM MST TUESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. SNOW WILL INCREASE OVER JACKSON HOLE THIS MORNING. STRONG SOUTHWEST WINDS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW BY THIS AFTERNOON. SNOWFALL IS EXPECTED TO BE HEAVY AT TIMES THIS AFTERNOON AND EVENING. STRONG WINDS WILL CONTINUE TONIGHT AND TOMORROW MORNING WITH POTENTIAL WHITE OUT CONDITIONS FROM MOOSE TO MORAN. SNOWFALL AMOUNTS OF 6 TO 10 INCHES ARE EXPECTED. THE LESSER AMOUNTS WILL BE FOUND NEAR JACKSON. ROAD CONDITIONS IN THE WARNED AREA WILL BE TREACHEROUS...ESPECIALLY HIGHWAY 26 THROUGH JACKSON HOLE. $$ WYZ025-026-271800- /O.UPG.KRIW.WS.A.0011.061127T1300Z-061129T0000Z/ /O.NEW.KRIW.WS.W.0013.061127T1300Z-061129T0000Z/ UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN- INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY... FARSON 248 AM MST MON NOV 27 2006 ...WINTER STORM WARNING IN EFFECT FROM 6 AM THIS MORNING TO 5 PM MST TUESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING...WHICH IS IN EFFECT FROM 6 AM THIS MORNING TO 5 PM MST TUESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. SNOW WILL INCREASE OVER SUBLETTE COUNTY THIS MORNING. STRONG SOUTHWEST WINDS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW BY LATE THIS AFTERNOON. SNOWFALL WILL BECOME HEAVY AT TIMES THIS AFTERNOON AND EVENING. STRONG WINDS WILL CONTINUE TONIGHT AND TOMORROW MORNING WITH POTENTIAL WHITE OUT CONDITIONS FROM BONDURANT TO FARSON. SNOWFALL AMOUNTS OF 6 TO 10 INCHES ARE EXPECTED FROM BONDURANT TO PINEDALE. THE LESSER AMOUNTS WILL BE FOUND AROUND BIG PINEY. BE SURE TO CHECK THE LATEST ROAD CONDITIONS BEFORE TRAVELLING. $$ WYZ023-027-271800- /O.UPG.KRIW.WS.A.0011.061127T1300Z-061129T0000Z/ /O.NEW.KRIW.WS.W.0013.061127T1300Z-061129T0000Z/ STAR VALLEY-SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...AFTON...ALPINE...THAYNE...KEMMERER... COKEVILLE 248 AM MST MON NOV 27 2006 ...WINTER STORM WARNING IN EFFECT FROM 6 AM THIS MORNING TO 5 PM MST TUESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING...WHICH IS IN EFFECT FROM 6 AM THIS MORNING TO 5 PM MST TUESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. SNOW WILL INCREASE OVER THE STAR VALLEY AND SOUTHERN LINCOLN COUNTY THIS MORNING. STRONG SOUTHWEST WINDS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW BY LATE THIS AFTERNOON. SNOWFALL WILL BECOME HEAVY AT TIMES THIS AFTERNOON AND EVENING. STRONG WINDS WILL CONTINUE TONIGHT AND TOMORROW MORNING WITH POTENTIAL WHITE OUT CONDITIONS FROM OPAL TO BORDER. SNOWFALL AMOUNTS OF 6 TO 10 INCHES ARE EXPECTED. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WYZ028>030-271800- /O.NEW.KRIW.WS.W.0013.061127T2200Z-061128T1500Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 248 AM MST MON NOV 27 2006 ...WINTER STORM WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO 8 AM MST TUESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING...WHICH IS IN EFFECT FROM 3 PM THIS AFTERNOON TO 8 AM MST TUESDAY. SNOW...HEAVY AT TIMES...WILL OCCUR OVER SWEETWATER COUNTY LATE THIS AFTERNOON AND CONTINUE OVERNIGHT AS A STRONG COLD FRONT MOVES THROUGH THE AREA. STRONG SOUTHWEST WINDS THIS AFTERNOON WILL TURN WESTERLY THIS EVENING CAUSING SIGNIFICANT BLOWING AND DRIFTING SNOW. TOTAL SNOWFALL ACCUMULATIONS OF 4 TO 7 INCHES ARE EXPECTED. TRAVEL ALONG INTERSTATE 80 THROUGH SWEETWATER COUNTY WILL BE SEVERELY IMPACTED LATE THIS AFTERNOON AND TONIGHT AS FALLING SNOW COMBINES WITH BLOWING AND DRIFTING SNOW. ROADWAYS WILL BECOME SLICK QUICKLY THIS EVENING AS TEMPERATURES PLUMMET BEHIND THE COLD FRONT. ROAD CONDITIONS IN THE WARNED AREA WILL BE TREACHEROUS...ESPECIALLY ALONG INTERSTATE 80. $$ WYZ001-002-271800- /O.NEW.KRIW.SN.Y.0050.061127T1300Z-061129T0000Z/ YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 248 AM MST MON NOV 27 2006 ...SNOW ADVISORY IN EFFECT FROM 6 AM THIS MORNING TO 5 PM MST TUESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A SNOW ADVISORY...WHICH IS IN EFFECT FROM 6 AM THIS MORNING TO 5 PM MST TUESDAY. SNOW WILL INCREASE OVER YELLOWSTONE NATIONAL PARK AND THE ABSAROKA MOUNTAINS THIS MORNING. STRONG SOUTHWEST WINDS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW BY LATE THIS AFTERNOON. SNOWFALL WILL BECOME HEAVY AT TIMES THIS AFTERNOON AND EVENING. STRONG WINDS WILL CONTINUE TONIGHT AND TOMORROW MORNING WITH POTENTIAL WHITE OUT CONDITIONS OVER MOUNTAIN PASSES. SNOWFALL AMOUNTS OF 6 TO 12 INCHES ARE EXPECTED. SLIGHTLY HIGHER AMOUNTS OF UP TO 16 INCHES WILL BE POSSIBLE ACROSS EXTREME SOUTHERN PORTIONS OF THE PARK. AREAS AROUND MAMMOTH WILL RECEIVE MUCH LIGHTER AMOUNTS OF 4 TO 6 INCHES. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ WYZ016-271800- /O.NEW.KRIW.SN.Y.0050.061127T1300Z-061129T0000Z/ UPPER WIND RIVER BASIN- INCLUDING THE CITY OF...DUBOIS 248 AM MST MON NOV 27 2006 ...SNOW ADVISORY IN EFFECT FROM 6 AM THIS MORNING TO 5 PM MST TUESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A SNOW ADVISORY...WHICH IS IN EFFECT FROM 6 AM THIS MORNING TO 5 PM MST TUESDAY. SNOW WILL INCREASE NEAR DUBOIS THIS MORNING. SNOWFALL WILL BECOME HEAVY AT TIMES THIS EVENING. SNOWFALL AMOUNTS OF 3 TO 6 INCHES ARE EXPECTED. SLIGHTLY HIGHER AMOUNTS OF UP TO 8 INCHES WILL BE POSSIBLE NORTHWEST OF DUBOIS TOWARDS TOGWOTEE PASS. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ WYZ019-271800- /O.NEW.KRIW.SN.Y.0050.061127T2200Z-061128T1500Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITY OF...JEFFREY CITY 248 AM MST MON NOV 27 2006 ...SNOW ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO 8 AM MST TUESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A SNOW ADVISORY...WHICH IS IN EFFECT FROM 3 PM THIS AFTERNOON TO 8 AM MST TUESDAY. SNOW WILL INCREASE ACROSS THE GREEN MOUNTAINS AND RATTLESNAKE RANGE LATER THIS MORNING. SNOWFALL WILL BECOME HEAVY AT TIMES THIS EVENING. SNOWFALL AMOUNTS OF 3 TO 6 INCHES ARE EXPECTED. SLIGHTLY HIGHER AMOUNTS OF UP TO 8 INCHES WILL OCCUR ALONG THE SOUTHERN END OF THE WIND RIVER MOUNTAINS. THE RATTLESNAKE RANGE WILL LIKELY ONLY RECEIVE 2 TO 3 INCHES. STRONG WINDS WILL CREATE AREAS OF BLOWING AND DRIFTING SNOW ALONG HIGHWAY 287 BETWEEN SWEETWATER STATION TO MUDDY GAP TONIGHT. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$
4 follow-up statements
000 WWUS45 KRIW 271751 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 1051 AM MST MON NOV 27 2006 ...WINTER STORM WARNING IN EFFECT TODAY THROUGH TOMORROW AFTERNOON FOR MUCH OF WESTERN AND SOUTHERN WYOMING... .A COLD PACIFIC STORM SYSTEM MOVING INTO WESTERN WYOMING THIS MORNING WILL INCREASE IN INTENSITY THIS AFTERNOON AND THIS EVENING. SNOW WILL INCREASE AND BECOME HEAVY AT TIMES IN THE WESTERN MOUNTAINS THIS AFTERNOON AND THIS EVENING. THE PACIFIC STORM WILL BEGIN TO INTERACT WITH COLD CANADIAN AIR TONIGHT AND SLOW DOWN WITH PERIODS OF SNOW CONTINUING THROUGH TONIGHT AND TOMORROW MORNING. THE SNOW IS EXPECTED TO TAPER OFF TOMORROW AFTERNOON. WYZ014-015-280200- /O.CON.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST- 1051 AM MST MON NOV 27 2006 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL INCREASE OVER THE WIND RIVER MOUNTAINS THIS AFTERNOON. STRONG SOUTHWEST WINDS WILL CAUSE SIGNIFICANT AREAS OF BLOWING AND DRIFTING SNOW BY THIS AFTERNOON. SNOWFALL WILL BECOME HEAVY AT TIMES THIS AFTERNOON AND EVENING. STRONG WINDS WILL CONTINUE TONIGHT AND TOMORROW MORNING WITH POTENTIAL WHITE OUT CONDITIONS ON SOUTH PASS. SNOWFALL AMOUNTS OF 12 TO 18 INCHES ARE EXPECTED. THE LESSER AMOUNTS WILL BE FOUND NEAR TOGWOTEE PASS. ROAD CONDITIONS IN THE WARNED AREA WILL BE TREACHEROUS... ESPECIALLY HIGHWAY 28 OVER SOUTH PASS. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WYZ012-280200- /O.CON.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ TETON AND GROS VENTRE MOUNTAINS- 1051 AM MST MON NOV 27 2006 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL INCREASE OVER THE TETON AND GROS VENTRE MOUNTAINS THIS AFTERNOON. STRONG SOUTHWEST WINDS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW BY THIS AFTERNOON. SNOWFALL WILL BECOME HEAVY AT TIMES THIS AFTERNOON AND EVENING. STRONG WINDS WILL CONTINUE TONIGHT AND TOMORROW MORNING WITH POTENTIAL WHITE OUT CONDITIONS ON TETON PASS AND HOBACK CANYON. SNOWFALL AMOUNTS OF 12 TO 16 INCHES ARE EXPECTED. ROAD CONDITIONS IN THE WARNED AREA WILL BE TREACHEROUS... ESPECIALLY HIGHWAY 22 OVER TETON PASS. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WYZ024-280200- /O.CON.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ SALT RIVER AND WYOMING RANGES- 1051 AM MST MON NOV 27 2006 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL INCREASE OVER THE SALT RIVER AND WYOMING RANGES THIS AFTERNOON. STRONG SOUTHWEST WINDS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW BY THIS AFTERNOON. SNOWFALL WILL BECOME HEAVY AT TIMES THIS AFTERNOON AND EVENING. STRONG WINDS WILL CONTINUE TONIGHT AND TUESDAY MORNING WITH POTENTIAL WHITE OUT CONDITIONS. SNOWFALL AMOUNTS OF 12 TO 18 INCHES ARE EXPECTED. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WYZ013-280200- /O.CON.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ JACKSON HOLE- INCLUDING THE CITY OF...JACKSON 1051 AM MST MON NOV 27 2006 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL INCREASE OVER JACKSON HOLE THIS AFTERNOON. STRONG SOUTHWEST WINDS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW BY THIS AFTERNOON. SNOWFALL IS EXPECTED TO BE HEAVY AT TIMES THIS AFTERNOON AND EVENING. STRONG WINDS WILL CONTINUE TONIGHT AND TOMORROW MORNING WITH POTENTIAL WHITE OUT CONDITIONS FROM MOOSE TO MORAN. SNOWFALL AMOUNTS OF 6 TO 10 INCHES ARE EXPECTED. THE LESSER AMOUNTS WILL BE FOUND NEAR JACKSON. ROAD CONDITIONS IN THE WARNED AREA WILL BE TREACHEROUS... ESPECIALLY HIGHWAY 26 THROUGH JACKSON HOLE. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WYZ025-026-280200- /O.CON.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN- INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY... FARSON 1051 AM MST MON NOV 27 2006 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL INCREASE OVER SUBLETTE COUNTY THIS AFTERNOON. STRONG SOUTHWEST WINDS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW BY LATE THIS AFTERNOON. SNOWFALL WILL BECOME HEAVY AT TIMES THIS AFTERNOON AND EVENING. STRONG WINDS WILL CONTINUE TONIGHT AND TOMORROW MORNING WITH POTENTIAL WHITE OUT CONDITIONS FROM BONDURANT TO FARSON. SNOWFALL AMOUNTS OF 6 TO 10 INCHES ARE EXPECTED FROM BONDURANT TO PINEDALE. THE LESSER AMOUNTS WILL BE FOUND AROUND BIG PINEY. BE SURE TO CHECK THE LATEST ROAD CONDITIONS BEFORE TRAVELING. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WYZ023-027-280200- /O.CON.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ STAR VALLEY-SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...AFTON...ALPINE...THAYNE...KEMMERER... COKEVILLE 1051 AM MST MON NOV 27 2006 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL INCREASE OVER THE STAR VALLEY AND SOUTHERN LINCOLN COUNTY THIS AFTERNOON. STRONG SOUTHWEST WINDS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW BY LATE THIS AFTERNOON. SNOWFALL WILL BECOME HEAVY AT TIMES THIS AFTERNOON AND EVENING. STRONG WINDS WILL CONTINUE TONIGHT AND TOMORROW MORNING WITH POTENTIAL WHITE OUT CONDITIONS FROM OPAL TO BORDER. SNOWFALL AMOUNTS OF 6 TO 10 INCHES ARE EXPECTED. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WYZ028>030-280200- /O.CON.KRIW.WS.W.0013.061127T2200Z-061128T1500Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 1051 AM MST MON NOV 27 2006 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 8 AM MST TUESDAY... A WINTER STORM WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 8 AM MST TUESDAY. SNOW...HEAVY AT TIMES...WILL OCCUR OVER SWEETWATER COUNTY LATE THIS AFTERNOON AND CONTINUE OVERNIGHT AS A STRONG COLD FRONT MOVES THROUGH THE AREA. STRONG SOUTHWEST WINDS THIS AFTERNOON WILL TURN WESTERLY THIS EVENING CAUSING SIGNIFICANT BLOWING AND DRIFTING SNOW. TOTAL SNOWFALL ACCUMULATIONS OF 4 TO 7 INCHES ARE EXPECTED. TRAVEL ALONG INTERSTATE 80 THROUGH SWEETWATER COUNTY WILL BE SEVERELY IMPACTED LATE THIS AFTERNOON AND TONIGHT AS FALLING SNOW COMBINES WITH BLOWING AND DRIFTING SNOW. ROADWAYS WILL BECOME SLICK QUICKLY THIS EVENING AS TEMPERATURES PLUMMET BEHIND THE COLD FRONT. ROAD CONDITIONS IN THE WARNED AREA WILL BE TREACHEROUS... ESPECIALLY ALONG INTERSTATE 80. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WYZ001-002-280200- /O.CON.KRIW.SN.Y.0050.000000T0000Z-061129T0000Z/ YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 1051 AM MST MON NOV 27 2006 ...SNOW ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A SNOW ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL INCREASE OVER YELLOWSTONE NATIONAL PARK AND THE ABSAROKA MOUNTAINS THIS AFTERNOON. STRONG SOUTHWEST WINDS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW BY LATE THIS AFTERNOON. SNOWFALL WILL BECOME HEAVY AT TIMES THIS AFTERNOON AND EVENING. STRONG WINDS WILL CONTINUE TONIGHT AND TOMORROW MORNING WITH POTENTIAL WHITE OUT CONDITIONS OVER MOUNTAIN PASSES. SNOWFALL AMOUNTS OF 6 TO 12 INCHES ARE EXPECTED. SLIGHTLY HIGHER AMOUNTS OF UP TO 16 INCHES WILL BE POSSIBLE ACROSS EXTREME SOUTHERN PORTIONS OF THE PARK. AREAS AROUND MAMMOTH WILL RECEIVE MUCH LIGHTER AMOUNTS OF 4 TO 6 INCHES. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ WYZ016-280200- /O.CON.KRIW.SN.Y.0050.000000T0000Z-061129T0000Z/ UPPER WIND RIVER BASIN- INCLUDING THE CITY OF...DUBOIS 1051 AM MST MON NOV 27 2006 ...SNOW ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A SNOW ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL INCREASE NEAR DUBOIS THIS AFTERNOON. SNOWFALL WILL BECOME HEAVY AT TIMES THIS EVENING. SNOWFALL AMOUNTS OF 3 TO 6 INCHES ARE EXPECTED. SLIGHTLY HIGHER AMOUNTS OF UP TO 8 INCHES WILL BE POSSIBLE NORTHWEST OF DUBOIS TOWARDS TOGWOTEE PASS. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ WYZ019-280200- /O.CON.KRIW.SN.Y.0050.061127T2200Z-061128T1500Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITY OF...JEFFREY CITY 1051 AM MST MON NOV 27 2006 ...SNOW ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 8 AM MST TUESDAY... A SNOW ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 8 AM MST TUESDAY. SNOW WILL INCREASE ACROSS THE GREEN MOUNTAINS AND RATTLESNAKE RANGE THIS AFTERNOON. SNOWFALL WILL BECOME HEAVY AT TIMES THIS EVENING. SNOWFALL AMOUNTS OF 3 TO 6 INCHES ARE EXPECTED. SLIGHTLY HIGHER AMOUNTS OF UP TO 8 INCHES WILL OCCUR ALONG THE SOUTHERN END OF THE WIND RIVER MOUNTAINS. THE RATTLESNAKE RANGE WILL LIKELY ONLY RECEIVE 2 TO 3 INCHES. STRONG WINDS WILL CREATE AREAS OF BLOWING AND DRIFTING SNOW ALONG HIGHWAY 287 BETWEEN SWEETWATER STATION TO MUDDY GAP TONIGHT. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ C.BAKER
000 WWUS45 KRIW 272048 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 148 PM MST MON NOV 27 2006 ...WINTER STORM WARNING IN EFFECT TODAY THROUGH TOMORROW AFTERNOON FOR MUCH OF WESTERN AND SOUTHERN WYOMING... .A COLD PACIFIC STORM SYSTEM MOVING INTO WESTERN WYOMING WILL INCREASE IN INTENSITY THROUGH THIS EVENING. SNOW WILL INCREASE AND BECOME HEAVY AT TIMES IN THE WESTERN MOUNTAINS. ALONG WITH THE SNOW...STRONG WINDS WILL CAUSE BLOWING AND DRIFTING SNOW. THE PACIFIC STORM WILL BEGIN TO INTERACT WITH COLD CANADIAN AIR TONIGHT AND SLOW DOWN WITH PERIODS OF SNOW CONTINUING THROUGH TUESDAY MORNING. THE SNOW IS EXPECTED TO TAPER OFF TUESDAY AFTERNOON. WYZ028>030-280600- /O.EXT.KRIW.WS.W.0013.061127T2200Z-061129T0000Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 148 PM MST MON NOV 27 2006 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 PM MST TUESDAY... THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW...HEAVY AT TIMES...WILL SPREAD OVER SWEETWATER COUNTY LATE THIS AFTERNOON AND CONTINUE INTO TUESDAY AS A STRONG COLD FRONT MOVES THROUGH THE AREA. STRONG SOUTHWEST WINDS THIS AFTERNOON WILL TURN WESTERLY THIS EVENING CAUSING SIGNIFICANT BLOWING AND DRIFTING SNOW. TOTAL SNOWFALL ACCUMULATIONS OF 4 TO 7 INCHES ARE EXPECTED. NEAR WHITE OUT CONDITIONS ARE EXPECTED ALONG INTERSTATE 80 THROUGH SWEETWATER COUNTY...SEVERELY IMPACTING TRAVEL. ROADS WILL BECOME SLICK QUICKLY THIS EVENING AS TEMPERATURES PLUMMET BEHIND THE COLD FRONT. ROAD CONDITIONS IN THE WARNED AREA WILL BE TREACHEROUS... ESPECIALLY ALONG INTERSTATE 80. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WYZ014-015-280600- /O.CON.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST- 148 PM MST MON NOV 27 2006 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL INCREASE OVER THE WIND RIVER MOUNTAINS THIS AFTERNOON. STRONG SOUTHWEST WINDS WILL CAUSE SIGNIFICANT AREAS OF BLOWING AND DRIFTING SNOW. SNOWFALL WILL BE HEAVY AT TIMES WITH STRONG WINDS CONTINUING TONIGHT AND TOMORROW MORNING WITH POTENTIAL WHITE OUT CONDITIONS ON SOUTH PASS. SNOWFALL AMOUNTS OF 15 TO 25 INCHES ARE EXPECTED. THE LESSER AMOUNTS WILL BE FOUND NEAR TOGWOTEE PASS. ROAD CONDITIONS IN THE WARNED AREA WILL BE TREACHEROUS... ESPECIALLY HIGHWAY 28 OVER SOUTH PASS. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WYZ012-280600- /O.CON.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ TETON AND GROS VENTRE MOUNTAINS- 148 PM MST MON NOV 27 2006 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL INCREASE OVER THE TETON AND GROS VENTRE MOUNTAINS THIS AFTERNOON. STRONG SOUTHWEST WINDS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW. SNOWFALL WILL BECOME HEAVY AT TIMES THIS AFTERNOON AND EVENING. STRONG WINDS WILL CONTINUE TONIGHT AND TOMORROW MORNING WITH POTENTIAL WHITE OUT CONDITIONS ON TETON PASS AND HOBACK CANYON. SNOWFALL AMOUNTS OF 12 TO 18 INCHES ARE EXPECTED. ROAD CONDITIONS IN THE WARNED AREA WILL BE TREACHEROUS... ESPECIALLY HIGHWAY 22 OVER TETON PASS. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WYZ024-280600- /O.CON.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ SALT RIVER AND WYOMING RANGES- 148 PM MST MON NOV 27 2006 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL INCREASE OVER THE SALT RIVER AND WYOMING RANGES THIS AFTERNOON. STRONG SOUTHWEST WINDS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW. SNOWFALL WILL BECOME HEAVY AT TIMES THIS AFTERNOON AND EVENING. STRONG WINDS WILL CONTINUE TONIGHT AND TUESDAY MORNING WITH POTENTIAL WHITE OUT CONDITIONS. SNOWFALL AMOUNTS OF 12 TO 18 INCHES ARE EXPECTED. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WYZ013-280600- /O.CON.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ JACKSON HOLE- INCLUDING THE CITY OF...JACKSON 148 PM MST MON NOV 27 2006 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL INCREASE OVER JACKSON HOLE THIS AFTERNOON. STRONG SOUTHWEST WINDS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW. SNOWFALL IS EXPECTED TO BE HEAVY AT TIMES THIS AFTERNOON AND EVENING. STRONG WINDS WILL CONTINUE TONIGHT AND TOMORROW MORNING WITH POTENTIAL WHITE OUT CONDITIONS FROM MOOSE TO MORAN. SNOWFALL AMOUNTS OF 6 TO 10 INCHES ARE EXPECTED. THE LESSER AMOUNTS WILL BE FOUND NEAR JACKSON. ROAD CONDITIONS IN THE WARNED AREA WILL BE TREACHEROUS... ESPECIALLY HIGHWAY 26 THROUGH JACKSON HOLE. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WYZ025-026-280600- /O.CON.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN- INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY... FARSON 148 PM MST MON NOV 27 2006 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL INCREASE OVER SUBLETTE COUNTY THIS AFTERNOON. STRONG SOUTHWEST WINDS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW. SNOWFALL WILL BECOME HEAVY AT TIMES THIS AFTERNOON AND EVENING. STRONG WINDS WILL CONTINUE TONIGHT AND TOMORROW MORNING WITH POTENTIAL WHITE OUT CONDITIONS FROM BONDURANT TO FARSON. SNOWFALL AMOUNTS OF 6 TO 10 INCHES ARE EXPECTED FROM BONDURANT TO PINEDALE. THE LESSER AMOUNTS WILL BE FOUND AROUND BIG PINEY. BE SURE TO CHECK THE LATEST ROAD CONDITIONS BEFORE TRAVELING. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WYZ023-027-280600- /O.CON.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ STAR VALLEY-SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...AFTON...ALPINE...THAYNE...KEMMERER... COKEVILLE 148 PM MST MON NOV 27 2006 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL INCREASE OVER THE STAR VALLEY AND SOUTHERN LINCOLN COUNTY THIS AFTERNOON. STRONG SOUTHWEST WINDS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW. SNOWFALL WILL BECOME HEAVY AT TIMES THIS AFTERNOON AND EVENING. STRONG WINDS WILL CONTINUE TONIGHT AND TOMORROW MORNING WITH POTENTIAL WHITE OUT CONDITIONS FROM OPAL TO BORDER. SNOWFALL AMOUNTS OF 6 TO 10 INCHES ARE EXPECTED. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WYZ019-280600- /O.EXT.KRIW.SN.Y.0050.061127T2200Z-061129T0000Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITY OF...JEFFREY CITY 148 PM MST MON NOV 27 2006 ...SNOW ADVISORY NOW IN EFFECT UNTIL 5 PM MST TUESDAY... THE SNOW ADVISORY IS NOW IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL INCREASE ACROSS THE GREEN MOUNTAINS AND RATTLESNAKE RANGE THIS AFTERNOON. SNOWFALL WILL BECOME HEAVY AT TIMES THIS EVENING. SNOWFALL AMOUNTS OF 3 TO 6 INCHES ARE EXPECTED. SLIGHTLY HIGHER AMOUNTS OF UP TO 8 INCHES WILL OCCUR ALONG THE SOUTHERN END OF THE WIND RIVER MOUNTAINS. THE RATTLESNAKE RANGE WILL LIKELY ONLY RECEIVE 2 TO 3 INCHES. STRONG WINDS WILL CREATE AREAS OF BLOWING AND DRIFTING SNOW ALONG HIGHWAY 287 BETWEEN SWEETWATER STATION TO MUDDY GAP TONIGHT. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ WYZ001-002-280600- /O.CON.KRIW.SN.Y.0050.000000T0000Z-061129T0000Z/ YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 148 PM MST MON NOV 27 2006 ...SNOW ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A SNOW ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL INCREASE OVER YELLOWSTONE NATIONAL PARK AND THE ABSAROKA MOUNTAINS THIS AFTERNOON. STRONG SOUTHWEST WINDS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW. SNOWFALL WILL BECOME HEAVY AT TIMES THIS AFTERNOON AND EVENING. STRONG WINDS WILL CONTINUE TONIGHT AND TOMORROW MORNING WITH POTENTIAL WHITE OUT CONDITIONS OVER MOUNTAIN PASSES. SNOWFALL AMOUNTS OF 6 TO 12 INCHES ARE EXPECTED. SLIGHTLY HIGHER AMOUNTS OF UP TO 16 INCHES WILL BE POSSIBLE ACROSS EXTREME SOUTHERN PORTIONS OF THE PARK. AREAS AROUND MAMMOTH WILL RECEIVE MUCH LIGHTER AMOUNTS OF 3 TO 5 INCHES. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ WYZ016-280600- /O.CON.KRIW.SN.Y.0050.000000T0000Z-061129T0000Z/ UPPER WIND RIVER BASIN- INCLUDING THE CITY OF...DUBOIS 148 PM MST MON NOV 27 2006 ...SNOW ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A SNOW ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL INCREASE NEAR DUBOIS THIS AFTERNOON. SNOWFALL WILL BECOME HEAVY AT TIMES THIS EVENING. SNOWFALL AMOUNTS OF 3 TO 6 INCHES ARE EXPECTED. SLIGHTLY HIGHER AMOUNTS OF UP TO 8 INCHES WILL BE POSSIBLE NORTHWEST OF DUBOIS TOWARDS TOGWOTEE PASS. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ C.BAKER
000 WWUS45 KRIW 280425 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 925 PM MST MON NOV 27 2006 ...WINTER STORM WARNING IN EFFECT TODAY THROUGH TOMORROW AFTERNOON FOR MUCH OF WESTERN AND SOUTHERN WYOMING... WYZ014-015-281200- /O.CON.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST- 925 PM MST MON NOV 27 2006 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL CONTINUE OVERNIGHT AND TUESDAY IN THE WIND RIVER MOUNTAINS. SNOWFALL SO FAR HAS RANGED FROM 2 TO 6 INCHES ON THE WEST SLOPES FROM AUTOMATED STATIONS. THE EAST SLOPES HAVE HAD 1 TO 4 INCHES OF SNOW. HOWEVER...AROUND SOUTH PASS ABOVE 9000 FEET...SNOWFALL HAS RANGED FROM 6 TO 10 INCHES FROM AUTOMATED STATIONS. A SOUTHWEST TO WEST WIND OF 20 TO 30 MPH WITH GUSTS TO 40 MPH WILL CAUSE SIGNIFICANT AREAS OF BLOWING AND DRIFTING SNOW. THIS ALONG WITH THE SNOW WILL CREATE POTENTIAL WHITE OUT CONDITIONS ON SOUTH PASS. STORM TOTAL SNOWFALL WILL RANGE FROM 1 TO 2 FEET IN THE WIND RIVER MOUNTAINS ABOVE 9000 FEET. SNOWFALL OF 8 TO 12 INCHES WILL OCCUR AROUND TOGWOTEE PASS. ROAD CONDITIONS IN THE WARNED AREA WILL BE TREACHEROUS...ESPECIALLY HIGHWAY 28 OVER SOUTH PASS. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WYZ012-281200- /O.CON.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ TETON AND GROS VENTRE MOUNTAINS- 925 PM MST MON NOV 27 2006 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL CONTINUE OVERNIGHT AND TUESDAY. SNOWFALL SO FAR FROM THE STORM HAS RANGED FROM 3 TO 8 INCHES FROM AUTOMATED STATIONS. ONE LOCATION AROUND 10000 FEET HAS RECORDED 11 INCHES OF SNOW SINCE THIS MORNING. A WEST TO SOUTHWEST WIND OF 20 TO 30 MPH WITH GUSTS AROUND 45 MPH WILL OCCUR IN OPEN AREAS. THIS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW. STORM TOTAL SNOWFALL BY LATE TUESDAY AFTERNOON WILL RANGE FROM 12 TO 18 INCHES. ROAD CONDITIONS IN THE WARNED AREA WILL BE TREACHEROUS...ESPECIALLY HIGHWAY 22 OVER TETON PASS. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WYZ024-281200- /O.CON.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ SALT RIVER AND WYOMING RANGES- 925 PM MST MON NOV 27 2006 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL CONTINUE OVER THE MOUNTAINS TONIGHT INTO TUESDAY. SNOWFALL SO FAR HAS RANGED FROM 2 TO 6 INCHES FROM AUTOMATED STATIONS. A SOUTHWEST TO WEST WIND OF 20 TO 30 MPH WITH GUSTS AROUND 45 MPH WILL OCCUR IN OPEN AREAS. THIS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW. LOCAL WHITE OUT CONDITIONS ARE POSSIBLE. STORM TOTAL SNOWFALL WILL RANGE FROM 12 TO 18 INCHES BY LATE TUESDAY AFTERNOON. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WYZ013-281200- /O.CON.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ JACKSON HOLE- INCLUDING THE CITY OF...JACKSON 925 PM MST MON NOV 27 2006 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL OCCUR OVERNIGHT AND TUESDAY IN THE JACKSON VALLEY. SNOWFALL SO FAR HAS RANGED FROM 1 TO 3 INCHES IN THE VALLEY. SNOWFALL AROUND WILSON HAS BEEN 3 TO 4 INCHES SINCE THIS MORNING. AREAS OF SOUTHWEST WIND AT 10 TO 20 MPH WITH GUSTS AROUND 25 MPH. EXPECT SOME BLOWING AND DRIFTING SNOW NORTH OF JACKSON TOWARD MORAN JUNCTION. STORM TOTAL SNOWFALL WILL RANGE FROM 6 TO 10 INCHES BY LATE TUESDAY AFTERNOON. SNOWFALL AROUND JACKSON WILL RANGE FROM 5 TO 7 INCHES. ROAD CONDITIONS IN THE WARNED AREA WILL BE TREACHEROUS... ESPECIALLY NORTH OF JACKSON TOWARD MORAN JUNCTION. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WYZ025-026-281200- /O.CON.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN- INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY... FARSON 925 PM MST MON NOV 27 2006 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL OCCUR OVERNIGHT AND TUESDAY. SNOWFALL SO FAR HAS RANGED FROM 1 TO 2 INCHES AROUND PINEDALE...BIG PINEY AND FARSON. SNOWFALL OF 3 TO 4 INCHES HAS OCCURRED AROUND CORA. OVER TOWARD BONDURANT 4 TO 6 INCHES OF SNOW HAS FALLEN. AREAS OF WEST WIND WILL DEVELOP OVERNIGHT AT 15 TO 20 MPH. THIS WILL CAUSE SOME DRIFTING SNOW IN OPEN AREAS. STORM TOTAL SNOWFALL WILL RANGE FROM 6 TO 10 INCHES NORTH AND NORTHWEST OF PINEDALE TOWARD CORA AND BONDURANT. SNOWFALL AROUND 6 INCHES WILL BE LIKELY IN THE REST OF THE VALLEY BY LATE TUESDAY AFTERNOON. ROADS MAY BECOME HAZARDOUS...ESPECIALLY IN OPEN AREAS. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WYZ023-027-281200- /O.CON.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ STAR VALLEY-SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...AFTON...ALPINE...THAYNE...KEMMERER... COKEVILLE 925 PM MST MON NOV 27 2006 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL CONTINUE OVERNIGHT INTO TUESDAY. SNOWFALL SO FAR HAS RANGED FROM 1 TO 3 INCHES IN THE STAR VALLEY WITH 4 INCHES REPORTED AT THAYNE AND SMOOT. SNOWFALL AROUND KEMMERER AND COKEVILLE HAS BEEN FROM 1 TO 2 INCHES. A WEST WIND OF 20 TO 30 MPH WITH GUSTS AROUND 40 MPH WILL BE COMMON IN SOUTHERN LINCOLN COUNTY OVERNIGHT AND TUESDAY. THIS WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW. STORM TOTAL SNOWFALL WILL RANGE FROM 5 TO 8 INCHES ACROSS THE STAR VALLEY WITH LOCALLY HIGHER AMOUNTS NEAR THE FOOTHILLS. IN SOUTHERN LINCOLN COUNTY... 5 TO 8 INCHES OF SNOW IS EXPECTED BY LATE TUESDAY AFTERNOON. ROAD WILL BE HAZARDOUS AND WHITE CONDITIONS ARE POSSIBLE AT TIMES IN SOUTHERN LINCOLN FROM OPAL TO KEMMERER TO SAGE. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WYZ028>030-281200- /O.CON.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 925 PM MST MON NOV 27 2006 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL OCCUR OVERNIGHT AND TUESDAY. SNOWFALL SO FAR HAS RANGED FROM A TRACE TO ONE INCH. STORM TOTAL SNOWFALL BY LATE TUESDAY AFTERNOON WILL RANGE FROM 4 TO 7 INCHES. A WEST WIND OF 20 TO 25 MPH WITH GUSTS AROUND 35 MPH WILL DEVELOP. BLOWING AND DRIFTING SNOW WILL BE A MAJOR CONCERN IN OPEN AREAS INCLUDING INTERSTATE 80. LOCAL WHITEOUT CONDITIONS ARE POSSIBLE. ROADS WILL BECOME SLICK OR SNOWPACKED IN SOME LOCATIONS. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WYZ001-002-281200- /O.CON.KRIW.SN.Y.0050.000000T0000Z-061129T0000Z/ YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 925 PM MST MON NOV 27 2006 ...SNOW ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A SNOW ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL OCCUR OVERNIGHT AND TUESDAY. SNOWFALL SO FAR FROM AUTOMATED STATIONS HAS RANGED FROM 3 TO 5 INCHES ABOVE 7500 FEET IN THE CENTRAL AND SOUTHERN PART OF THE PARK. SNOWFALL HAS BEEN AN INCH OR LESS IN THE NORTHERN PART OF THE PARK. STORM TOTAL SNOWFALL WILL RANGE FROM 6 TO 10 INCHES IN THE SOUTH HALF OF THE PARK...IN A LINE FROM WEST ENTRANCE TO LAKE YELLOWSTONE AND AREAS SOUTH OF THIS LINE. IN THE NORTH HALF OF THE PARK...SNOWFALL OF 2 TO 5 INCHES IS EXPECTED. ROADS WILL BE HAZARDOUS IN SOME LOCATIONS. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ WYZ016-281200- /O.CON.KRIW.SN.Y.0050.000000T0000Z-061129T0000Z/ UPPER WIND RIVER BASIN- INCLUDING THE CITY OF...DUBOIS 925 PM MST MON NOV 27 2006 ...SNOW ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A SNOW ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL OCCUR AT TIMES OVERNIGHT AND TUESDAY. SNOWFALL HAS RANGED FROM A TRACE TO ONE INCH AROUND THE AREA. SNOWFALL OF 3 TO 6 INCHES IS EXPECTED BY LATE TUESDAY AFTERNOON. SNOWFALL OF 5 TO 8 INCHES WILL BE POSSIBLE NORTHWEST OF DUBOIS TOWARDS TOGWOTEE PASS. THE HIGHWAY MAY BECOME SLICK TO SNOWPACKED OVERNIGHT. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ WYZ019-281200- /O.CON.KRIW.SN.Y.0050.000000T0000Z-061129T0000Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITY OF...JEFFREY CITY 925 PM MST MON NOV 27 2006 ...SNOW ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... A SNOW ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY. SNOW WILL OCCUR OVERNIGHT AND TUESDAY. ESTIMATED SNOWFALL HAS RANGED FROM A TRACE TO ONE INCH SO FAR. STORM TOTAL SNOWFALL OF 3 TO 6 INCHES IS EXPECTED BY LATE TUESDAY AFTERNOON. A WEST WIND OF 20 TO 30 MPH WITH GUSTS TO 40 MPH WILL CREATE AREAS OF BLOWING AND DRIFTING SNOW ALONG HIGHWAY 287 BETWEEN SWEETWATER STATION TO MUDDY GAP. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$
000 WWUS45 KRIW 281109 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 409 AM MST TUE NOV 28 2006 ...A SNOW ADVISORY IS IN EFFECT FOR SOUTHWEST WYOMING TODAY THROUGH TONIGHT... .A COLD FRONT WILL STALL ACROSS SOUTHWEST WYOMING TODAY. AN UPPER LEVEL PACIFIC TROUGH WILL BISECT THIS FRONT AND WILL PRODUCE SIGNIFICANT SNOWFALL ACROSS SOUTHWEST WYOMING TODAY AND TONIGHT. WYZ028>030-281900- /O.CAN.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ /O.NEW.KRIW.SN.Y.0051.061128T1109Z-061129T1100Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 409 AM MST TUE NOV 28 2006 ...WINTER STORM WARNING IS CANCELLED... ...SNOW ADVISORY IN EFFECT UNTIL 4 AM MST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A SNOW ADVISORY...WHICH IS IN EFFECT UNTIL 4 AM MST WEDNESDAY. THE WINTER STORM WARNING HAS BEEN CANCELED. SNOWFALL WILL INCREASE THROUGH THIS AFTERNOON AND CONTINUE THROUGH TONIGHT ACROSS SWEETWATER COUNTY. SNOWFALL IS EXPECTED TO RANGE FROM 2 TO 4 INCHES WITH LOCALLY HIGHER AMOUNTS OF 5 INCHES OVER THE HIGHER ELEVATIONS OF SOUTHERN SWEETWATER COUNTY AS WELL AS OVER PORTIONS OF NORTHWEST SWEETWATER COUNTY. THE SNOWFALL WILL LIKELY REDUCE VISIBILITY TO BELOW ONE QUARTER OF A MILE AT TIMES. WEST WINDS OF 15 TO 25 MPH WILL CREATE DRIFTING AND SOME BLOWING SNOW. TRAVEL ALONG INTERSTATE 80 WILL LIKELY BECOME HAZARDOUS DUE TO SLICK ROAD CONDITIONS ALONG WITH LIMITED VISIBILITY. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ WYZ026-281900- /O.CAN.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ /O.NEW.KRIW.SN.Y.0051.061128T1109Z-061129T1100Z/ UPPER GREEN RIVER BASIN- INCLUDING THE CITIES OF...LA BARGE...BIG PINEY...FARSON 409 AM MST TUE NOV 28 2006 ...WINTER STORM WARNING IS CANCELLED... ...SNOW ADVISORY IN EFFECT UNTIL 4 AM MST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A SNOW ADVISORY...WHICH IS IN EFFECT UNTIL 4 AM MST WEDNESDAY. THE WINTER STORM WARNING HAS BEEN CANCELED. SNOWFALL WILL INCREASE THROUGH THIS AFTERNOON AND CONTINUE THROUGH TONIGHT ACROSS THE UPPER GREEN RIVER BASIN. SNOWFALL IS EXPECTED TO RANGE FROM 3 TO 5 INCHES. THE SNOWFALL WILL LIKELY REDUCE VISIBILITY TO BELOW ONE QUARTER OF A MILE AT TIMES. TRAVEL ALONG AREA ROADS INCLUDING HIGHWAY 191 WILL LIKELY BECOME HAZARDOUS DUE TO SLICK ROAD CONDITIONS ALONG WITH LIMITED VISIBILITY. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ WYZ027-281900- /O.CAN.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ /O.NEW.KRIW.SN.Y.0051.061128T1109Z-061129T1100Z/ SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...KEMMERER...COKEVILLE 409 AM MST TUE NOV 28 2006 ...WINTER STORM WARNING IS CANCELLED... ...SNOW ADVISORY IN EFFECT UNTIL 4 AM MST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A SNOW ADVISORY...WHICH IS IN EFFECT UNTIL 4 AM MST WEDNESDAY. THE WINTER STORM WARNING HAS BEEN CANCELED. SNOWFALL WILL INCREASE THROUGH THIS AFTERNOON AND CONTINUE THROUGH TONIGHT ACROSS SOUTHERN LINCOLN COUNTY. SNOWFALL IS EXPECTED TO RANGE FROM 3 TO 5 INCHES INCLUDING KEMMERER. HOWEVER ONLY 1 TO 3 INCHES OF SNOWFALL IS EXPECTED ACROSS SAGE AND COKEVILLE. THE SNOWFALL WILL LIKELY REDUCE VISIBILITY TO BELOW ONE QUARTER OF A MILE AT TIMES. TRAVEL ALONG AREA ROADWAYS WILL LIKELY BECOME HAZARDOUS DUE TO SLICK ROAD CONDITIONS ALONG WITH LIMITED VISIBILITY. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ WYZ024-281900- /O.CAN.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ /O.NEW.KRIW.SN.Y.0051.061128T1109Z-061129T1100Z/ SALT RIVER AND WYOMING RANGES- 409 AM MST TUE NOV 28 2006 ...WINTER STORM WARNING IS CANCELLED... ...SNOW ADVISORY IN EFFECT UNTIL 4 AM MST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A SNOW ADVISORY...WHICH IS IN EFFECT UNTIL 4 AM MST WEDNESDAY. THE WINTER STORM WARNING HAS BEEN CANCELED. SNOWFALL WILL INCREASE THROUGH THIS AFTERNOON AND CONTINUE THROUGH TONIGHT ACROSS THE SALT RIVER RANGE. SNOWFALL IS EXPECTED TO RANGE FROM 6 TO 8 INCHES ACROSS THE SOUTHERN AND CENTRAL SALT RIVER RANGE. HOWEVER 1 TO 3 INCHES OF SNOWFALL IS EXPECTED ACROSS THE NORTHERN SALT RIVER RANGE. THE SNOWFALL WILL LIKELY REDUCE VISIBILITY TO BELOW ONE QUARTER OF A MILE AT TIMES. TRAVEL ALONG AREA ROADWAYS WILL LIKELY BECOME HAZARDOUS DUE TO SLICK ROAD CONDITIONS ALONG WITH LIMITED VISIBILITY. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ WYZ012>015-023-025-281215- /O.CAN.KRIW.WS.W.0013.000000T0000Z-061129T0000Z/ TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE- WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-STAR VALLEY- UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITIES OF...JACKSON...AFTON...ALPINE...THAYNE... PINEDALE 409 AM MST TUE NOV 28 2006 ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELED THE WINTER STORM WARNING. $$ WYZ001-002-016-019-281215- /O.CAN.KRIW.SN.Y.0050.000000T0000Z-061129T0000Z/ YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS- UPPER WIND RIVER BASIN-GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL... DUBOIS...JEFFREY CITY 409 AM MST TUE NOV 28 2006 ...SNOW ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELED THE SNOW ADVISORY. $$ LIPSON
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 Nov 26, 2:27 PM MST, 12 hours 21 minutes earlier.
Area forecast discussion, Nov 26, 2:27 PM MST, 12 hours 21 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE RIVERTON WY 227 PM MST SUN NOV 26 2006 .SHORT TERM...TONIGHT THROUGH TUESDAY NIGHT ...WINTER STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY AFTERNOON FOR MUCH OF WESTERN WYOMING... ISSUED WINTER STORM WATCH FOR MONDAY THROUGH TUESDAY AFTERNOON... A COLD PACIFIC STORM SYSTEM MOVING INTO THE PACIFIC NORTHWEST TODAY...WILL MOVE EAST INTO WESTERN WYOMING MONDAY MORNING. SNOW IS EXPECTED TO INCREASE IN THE MORNING AND BECOME HEAVY AT TIMES IN THE WESTERN MOUNTAINS MONDAY AFTERNOON AND EVENING. THE PACIFIC STORM WILL BEGIN TO INTERACT WITH COLD CANADIAN AIR MONDAY NIGHT AND SLOW DOWN SIGNIFICANTLY WITH PERIODS OF SNOW CONTINUING THROUGH MONDAY NIGHT AND TUESDAY MORNING. THE SNOW IS EXPECTED TO TAPER OFF TUESDAY AFTERNOON. SNOWFALL UP TO 2 FEET IS EXPECTED IN THE WESTERN MOUNTAINS. THE VALLEYS MAY SEE UP TO 10 INCHES OF SNOW. ALONG WITH THE SNOWFALL...STRONG SOUTHWEST WINDS SHIFTING TO THE WEST THROUGH THE STORM WILL CAUSE BLOWING AND DRIFTING SNOW. VERY COMPLEX FORECAST THROUGH TUESDAY NIGHT. COLD FRONTAL BOUNDARY HANGS ACROSS THE NORTH AND EAST AND IS STARTING TO RETREAT NORTH AND EAST THIS AFTERNOON AS SIGNIFICANT PRESSURE FALLS OCCUR FROM EASTERN WYOMING TO THE WEST COAST WHERE THE STRONG LOW PRESSURE STORM IS MOVING INLAND INTO WESTERN WASHINGTON. THE LEADING EDGE OF MOISTURE AHEAD OF THE STORM IS MOVING INTO CENTRAL IDAHO AND WILL BEGIN TO INCREASE IN WESTERN WYOMING AROUND MIDNIGHT WITH LIGHT SNOW INCREASING IN COVERAGE INTO MONDAY MORNING. WITH THE PRECIPITATION...THE FLOW WILL SHIFT TO THE SOUTH SOUTHWEST AND INCREASE MONDAY MORNING. THIS FLOW BECOMES VERY FAVORABLE FOR THE WIND RIVER MOUNTAINS...THE GROS VENTRE MOUNTAINS AND THE SOUTHERN PART OF YELLOWSTONE NP AT THE NORTHERN END OF JACKSON HOLE. THE AIR MASS WILL BE MARGINALLY UNSTABLE WITH SIGNIFICANT OROGRAPHICS WITH SATURATED 40 TO 50KT 700 MB FLOW INTO THE EXPOSED UPSLOPE ZONES. THROUGH MONDAY EVENING...THE FLOW WILL SHIFT IN THE WESTERN MOUNTAINS TO THE WEST AS THE PACIFIC COLD FRONT MOVES THROUGH. THIS SHOULD PROVIDE A BETTER FLOW PATTERN FOR THE TETONS AND THE WYOMING AND SALT RANGES. BEHIND THE PACIFIC FRONT...THE MODELS KEEP THE AIR MASS MARGINALLY UNSTABLE WITH SIGNIFICANT COLD AIR ADVECTION. AS THIS STORM PROGRESSES...THERE SHOULD BE A SIGNIFICANT SHIFT IN SNOW WATER EQUIVALENCE STARTING OUT IN THE 10 TO 1 TO 15 TO 1 RANGE AND INCREASING TO NEAR 20 TO 1 LATE MONDAY NIGHT AND TUESDAY MORNING. THIS WILL SIGNIFICANTLY COMPLICATE THE SNOW ACCUMULATION FORECAST AS WILL THE SIGNIFICANT BLOWING AND DRIFTING OF SNOW CAUSING SIGNIFICANT PROBLEMS IN MEASUREMENT OF SNOW. OVERALL...EXPECT SIGNIFICANT IMPACT FOR TRAVEL OVER SOUTH PASS...TETON PASS AND TO A LESSER DEGREE OVER TOGWOTEE PASS. THE OPEN AREAS OF SOUTHERN LINCOLN AND SUBLETTE COUNTIES SHOULD SEE NEAR WHITE OUT CONDITIONS WITH THE WIND...ASSUMING THE SNOW IS THERE IN THE LOWER ELEVATIONS. MAY NEED SNOW ADVISORIES ACROSS YELLOWSTONE NP...THE ABSAROKA MOUNTAINS MONDAY AFTERNOON AND MONDAY NIGHT...AND FOR SWEETWATER COUNTY AND THE GREEN MOUNTAINS MONDAY NIGHT AND TUESDAY. EXPECT WINDS THROUGH THE WIND CORRIDOR TO REMAIN JUST BELOW HIGH WIND CRITERIA AHEAD OF THE COLD FRONT BUT NATRONA COUNTY...SOUTHERN FREMONT AND NORTHERN SWEETWATER COUNTY SHOULD HAVE SIGNIFICANT WIND. THE BIG QUESTION THERE WILL THEN BE HOW FAR EAST THE SNOW SPREADS. THIS AREA MAY WELL NEED A SNOW AND BLOWING SNOW ADVISORY MONDAY NIGHT AND TUESDAY. TEMPERATURES WILL BE GOING DOWN HILL THROUGH THE PERIOD WITH STEADY TO FALLING TEMPERATURES. MODELS IN FAIR AGREEMENT WITH THE DEGREE OF DIFFICULTY IN THE FORECAST VERY HIGH. .LONG TERM...WEDNESDAY THROUGH SUNDAY NORTH FLOW ALOFT FOR WED WITH SOME LINGERING LIGHT SNOW IN THE MOUNTAINS. NOW APPEARS THAT WED WILL BE THE COLDEST DAY OF THIS POLAR EXPRESS. DRY WED NIGHT AND THU AS A BRIEF UPPER RIDGE MOVES THROUGH THE REGION. 06Z GFS/00Z ECMWF MODELS NOW INDICATE A SHORTWAVE DIVING SE INTO THE NORTHERN ROCKIES LATE THU NIGHT INTO FRI. HAVE HELD OFF THE SNOW CHANCE IN THE NW MTS AND BIGHORN MTS UNTIL FRIDAY AS TIMING MAY BE TOO FAST IN THE MODELS. THEN A NNW FLOW ALOFT PREVAILS FRI NIGHT INTO NEXT WEEKEND WITH MODELS SOMEWHAT CLOSE IN THEIR SOLUTIONS. IT WILL NOT WARM UP AS MUCH AS ONCE HOPED AND HAVE COOLED DOWN HIGHS FRI/SAT. KEPT NEXT SUNDAY HIGHS LITTLE CHANGED FROM SAT. AS FOR WEATHER...ANOTHER SHORTWAVE MAY DIVE DOWN NEXT SAT INTO SAT NIGHT BRINGING SOME SNOW TO THE NORTHERN MTS AGAIN. SEEING THE 06Z GFS NOW AND I LIKE ITS WEATHER PATTERN BETTER FRI THROUGH SUN THAN THE 00Z GFS MODEL RUN...AS THE 06Z GFS RUN IS CLOSER TO 00Z ECMWF MODEL RUN. && .RIW WATCHES/WARNINGS/ADVISORIES...WINTER STORM WATCH WESTERN MOUNTAINS WYOMING ZONES 012-014-015 AND 024 MONDAY THROUGH TUESDAY. WINTER STORM WATCH WESTERN VALLEYS WYOMING ZONES 013-023-026 AND 027 MONDAY THROUGH TUESDAY. && SHORT TERM...C.BAKER LONG TERM...AR
Hazardous weather outlook, Nov 26, 11:38 AM MST, 15 hours 10 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE RIVERTON WY 1138 AM MST SUN NOV 26 2006 WYZ001>020-022>030-271315- ABSAROKA MOUNTAINS-BIGHORN MOUNTAINS SOUTHEAST- BIGHORN MOUNTAINS WEST-CASPER MOUNTAIN-CODY FOOTHILLS- EAST SWEETWATER COUNTY-FLAMING GORGE- GREEN MOUNTAINS AND RATTLESNAKE RANGE-JACKSON HOLE-LANDER FOOTHILLS- NATRONA COUNTY LOWER ELEVATIONS-NORTH BIG HORN BASIN- NORTHEAST JOHNSON COUNTY-OWL CREEK AND BRIDGER MOUNTAINS- ROCK SPRINGS AND GREEN RIVER-SALT RIVER AND WYOMING RANGES- SOUTH LINCOLN COUNTY-SOUTHEAST BIG HORN BASIN- SOUTHEAST JOHNSON COUNTY-SOUTHWEST BIG HORN BASIN-STAR VALLEY- TETON AND GROS VENTRE MOUNTAINS-UPPER GREEN RIVER BASIN- UPPER GREEN RIVER BASIN FOOTHILLS-UPPER WIND RIVER BASIN- WIND RIVER BASIN-WIND RIVER MOUNTAINS EAST-WIND RIVER MOUNTAINS WEST- YELLOWSTONE NATIONAL PARK- 1138 AM MST SUN NOV 26 2006 THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING. .DAY ONE...TODAY AND TONIGHT... SNOW WILL DEVELOP ACROSS FAR WESTERN WYOMING LATE TONIGHT. ONE TO TWO INCHES OF ACCUMULATIONS IS EXPECTED IN THESE AREAS BY SUNRISE MONDAY. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY... ...WINTER STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY AFTERNOON FOR MUCH OF WESTERN WYOMING... A COLD PACIFIC STORM SYSTEM WILL MOVE EAST INTO WESTERN WYOMING MONDAY MORNING. SNOW IS EXPECTED TO INCREASE IN THE MORNING AND BECOME HEAVY AT TIMES IN THE WESTERN MOUNTAINS MONDAY AFTERNOON AND EVENING. THE PACIFIC STORM WILL BEGIN TO INTERACT WITH COLD CANADIAN AIR MONDAY NIGHT AND SLOW DOWN SIGNIFICANTLY WITH PERIODS OF SNOW CONTINUING THROUGH MONDAY NIGHT AND TUESDAY MORNING. THE SNOW IS EXPECTED TO TAPER OFF TUESDAY AFTERNOON. SNOWFALL UP TO 2 FEET IS EXPECTED IN THE WESTERN MOUNTAINS. THE VALLEYS MAY SEE UP TO 10 INCHES OF SNOW. STRONG WINDS ACROSS THE WEST AND SOUTH MONDAY THROUGH TUESDAY WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW WITH NEAR WHITE OUT CONDITIONS EXPECTED ON MOUNTAIN PASSES AND OVER OPEN WIND PRONE AREAS OF THE SOUTHWEST. SNOW WILL SPREAD EAST OF THE DIVIDE MONDAY NIGHT INTO TUESDAY. THE POTENTIAL FOR SIGNIFICANT SNOWFALL EXISTS WEST OF THE DIVIDE WITH MUCH COLDER AIR IN ALL AREAS...ESPECIALLY EAST OF THE DIVIDE AS AN ARCTIC FRONT DROPS DOWN LATE MONDAY NIGHT INTO TUESDAY. THIS ARCTIC FRONT WILL USHER IN MUCH COLDER TEMPERATURES WITH A GOOD CHANCE FOR SNOW EAST OF THE DIVIDE LATE MONDAY NIGHT AND TUESDAY. SOME LIGHT SNOW AND FLURRIES WILL PERSIST TUESDAY NIGHT. ONLY LIGHT SNOW IS EXPECTED IN THE MOUNTAINS ON WEDNESDAY. THE COLD AIR WILL SETTLE IN FOR TUESDAY NIGHT THROUGH WEDNESDAY NIGHT. SOME WIND IS EXPECTED AND THIS WILL DROP WIND CHILL READINGS TO WELL BELOW ZERO AT TIMES. A SLIGHT MODERATION IN TEMPERATURES WILL OCCUR NEXT THURSDAY. STAY TUNED FOR UPDATES TO THIS OUTLOOK. PEOPLE SHOULD BE PLANNING FOR THIS CHANGE TO MUCH COLDER TEMPERATURES AND SNOW AFTER MONDAY. NOW IS THE TIME TO PREPARE FOR THIS CHANGE TO ADVERSE WEATHER... INCLUDING THAT WINTER WEATHER SURVIVAL KIT. BE SURE THAT YOUR HOME AND VEHICLES ARE READY FOR THE FIRST COLD OUTBREAK OF THE SEASON. SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT. TRIW
The office that day
Everything else NWS Riverton, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 27, 2:48 AM MST | Snow Advisory | RIW | Fremont, Hot Springs, Natrona, Park, Sweetwater, Teton | 25 hr |
Nearby
Winter Storm Warnings in Wyoming, 2006Every winter storm warning in 2006
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.