Alert archive / Wyoming / Wind Chill Warnings in 2014
Wind Chill Warning 2, NWS Riverton, WY
NWS Riverton, WY issued this wind chill warning at Feb 4, 2014, 12:43 PM MST for 10 counties in Wyoming. It took effect at Feb 4, 2014, 5:00 PM MST. It was in force for 42 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
- Feb 4, 2014, 12:43 PM MST (19:43 UTC)
- In effect from
- Feb 4, 2014, 5:00 PM MST
- Expired
- Feb 6, 2014, 11:00 AM MST
- In force
- 42 hr
- Issued by
- NWS Riverton, WY
Counties Big Horn County, WY, Fremont County, WY, Hot Springs County, WY, Johnson County, WY, Lincoln County, WY, Natrona County, WY, Park County, WY, Sublette County, WY, Sweetwater County, WY, Washakie County, WY
The radar
The Riverton/Lander radar (KRIW), 31 km from the middle of the area, began a volume at 19:41 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Riverton, WY (KRIW), launched 12:00Z, 7.7 hours before the alert went out and 32 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
- 760 m above ground
- 0-6 km bulk shear
- 58 kt
- 0-1 km storm-relative helicity
- 189 m²/s²
- 0-3 km storm-relative helicity
- 263 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
056 WWUS45 KRIW 041943 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 1243 PM MST TUE FEB 4 2014 ...BITTER COLD ARCTIC AIR WILL BRING DANGEROUS WIND CHILLS... .BITTER COLD ARCTIC AIR AND NORTHEAST WINDS WILL PRODUCE DANGEROUS WIND CHILLS OF 25 BELOW TO 35 BELOW ZERO ACROSS MUCH OF WESTERN AND CENTRAL WYOMING TONIGHT AND WEDNESDAY MORNING. WYZ019-020-050345- /O.CAN.KRIW.WW.Y.0009.000000T0000Z-140205T0300Z/ /O.NEW.KRIW.WC.W.0002.140205T0000Z-140205T1800Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- NATRONA COUNTY LOWER ELEVATIONS- INCLUDING THE CITIES OF...JEFFREY CITY...CASPER 1243 PM MST TUE FEB 4 2014 ...WIND CHILL WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY... ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY. THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED. * SUMMARY AND TIMING...BITTER COLD TEMPERATURES WILL COMBINE WITH BRISK NORTHEAST WINDS FOR DANGEROUS WIND CHILLS BEGINNING EARLY THIS EVENING AND CONTINUING THROUGH WEDNESDAY MORNING. * WIND CHILLS...WILL BE FROM 25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AREAS AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ WYZ018-050345- /O.CAN.KRIW.WW.Y.0009.000000T0000Z-140205T0300Z/ /O.NEW.KRIW.WC.W.0002.140205T0000Z-140205T1800Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 1243 PM MST TUE FEB 4 2014 ...WIND CHILL WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY... ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY. THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED. * SUMMARY AND TIMING...BITTER COLD TEMPERATURES WILL COMBINE WITH BRISK NORTHEAST WINDS FOR DANGEROUS WIND CHILLS BEGINNING EARLY THIS EVENING AND CONTINUING THROUGH WEDNESDAY MORNING. * WIND CHILLS...WILL BE FROM 25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AREAS AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ WYZ005-006-050345- /O.CAN.KRIW.WW.Y.0009.000000T0000Z-140205T0300Z/ /O.NEW.KRIW.WC.W.0002.140205T0000Z-140205T1800Z/ SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN- INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND 1243 PM MST TUE FEB 4 2014 ...WIND CHILL WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY... ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY. THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED. * SUMMARY AND TIMING...BITTER COLD TEMPERATURES WILL COMBINE WITH BRISK NORTHEAST WINDS FOR DANGEROUS WIND CHILLS BEGINNING EARLY THIS EVENING AND CONTINUING THROUGH WEDNESDAY MORNING. * WIND CHILLS...WILL BE FROM 25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AREAS AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ WYZ011-050345- /O.CAN.KRIW.WW.Y.0009.000000T0000Z-140205T0300Z/ /O.NEW.KRIW.WC.W.0002.140205T0000Z-140205T1800Z/ SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITY OF...KAYCEE 1243 PM MST TUE FEB 4 2014 ...WIND CHILL WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY... ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY. THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED. * SUMMARY AND TIMING...BITTER COLD TEMPERATURES WILL COMBINE WITH BRISK NORTHEAST WINDS FOR DANGEROUS WIND CHILLS BEGINNING EARLY THIS EVENING AND CONTINUING THROUGH WEDNESDAY MORNING. * WIND CHILLS...WILL BE FROM 25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AREAS AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ WYZ010-050345- /O.NEW.KRIW.WC.W.0002.140205T0000Z-140205T1800Z/ NORTHEAST JOHNSON COUNTY- INCLUDING THE CITY OF...BUFFALO 1243 PM MST TUE FEB 4 2014 ...WIND CHILL WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY. * SUMMARY AND TIMING...BITTER COLD TEMPERATURES WILL COMBINE WITH BRISK NORTHEAST WINDS FOR DANGEROUS WIND CHILLS BEGINNING EARLY THIS EVENING AND CONTINUING THROUGH WEDNESDAY MORNING. * WIND CHILLS...WILL BE FROM 25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AREAS AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ WYZ016-017-050345- /O.NEW.KRIW.WC.W.0002.140205T0000Z-140205T1800Z/ UPPER WIND RIVER BASIN-WIND RIVER BASIN- INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI 1243 PM MST TUE FEB 4 2014 ...WIND CHILL WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY. * SUMMARY AND TIMING...BITTER COLD TEMPERATURES WILL COMBINE WITH BRISK NORTHEAST WINDS FOR DANGEROUS WIND CHILLS BEGINNING EARLY THIS EVENING AND CONTINUING THROUGH WEDNESDAY MORNING. * WIND CHILLS...WILL BE FROM 25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AREAS AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ WYZ003-004-050345- /O.NEW.KRIW.WC.W.0002.140205T0000Z-140205T1800Z/ CODY FOOTHILLS-NORTH BIG HORN BASIN- INCLUDING THE CITIES OF...CODY...MEETEETSE...POWELL...LOVELL... GREYBULL...BASIN 1243 PM MST TUE FEB 4 2014 ...WIND CHILL WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY. * SUMMARY AND TIMING...BITTER COLD TEMPERATURES WILL COMBINE WITH BRISK NORTHEAST WINDS FOR DANGEROUS WIND CHILLS BEGINNING EARLY THIS EVENING AND CONTINUING THROUGH WEDNESDAY MORNING. * WIND CHILLS...WILL BE FROM 25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AREAS AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ WYZ028>030-050345- /O.NEW.KRIW.WC.W.0002.140205T0000Z-140205T1800Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 1243 PM MST TUE FEB 4 2014 ...WIND CHILL WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY. * SUMMARY AND TIMING...BITTER COLD TEMPERATURES WILL COMBINE WITH BRISK NORTHEAST WINDS FOR DANGEROUS WIND CHILLS BEGINNING EARLY THIS EVENING AND CONTINUING THROUGH WEDNESDAY MORNING. * WIND CHILLS...WILL BE FROM 25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AREAS AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ WYZ025>027-050345- /O.NEW.KRIW.WC.W.0002.140205T0000Z-140205T1800Z/ UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN- SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY... FARSON...KEMMERER...COKEVILLE 1243 PM MST TUE FEB 4 2014 ...WIND CHILL WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY. * SUMMARY AND TIMING...BITTER COLD TEMPERATURES WILL COMBINE WITH BRISK NORTHEAST WINDS FOR DANGEROUS WIND CHILLS BEGINNING EARLY THIS EVENING AND CONTINUING THROUGH WEDNESDAY MORNING. * WIND CHILLS...WILL BE FROM 25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AREAS AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$
6 follow-up statements
203 WWUS45 KRIW 050054 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 554 PM MST TUE FEB 4 2014 ...BITTER COLD ARCTIC AIR WILL BRING DANGEROUS WIND CHILLS... .BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS OF 25 BELOW TO 35 BELOW ZERO ACROSS MUCH OF WESTERN AND CENTRAL WYOMING TONIGHT AND WEDNESDAY MORNING. WYZ010-011-051000- /O.CON.KRIW.WC.W.0002.000000T0000Z-140205T1800Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 554 PM MST TUE FEB 4 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY... A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY. * SUMMARY AND TIMING...BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS TONIGHT INTO WEDNESDAY MORNING. * WIND CHILLS...25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$ WYZ019-020-051000- /O.CON.KRIW.WC.W.0002.000000T0000Z-140205T1800Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- NATRONA COUNTY LOWER ELEVATIONS- INCLUDING THE CITIES OF...JEFFREY CITY...CASPER 554 PM MST TUE FEB 4 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY... A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY. * SUMMARY AND TIMING...BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS TONIGHT INTO WEDNESDAY MORNING. * WIND CHILLS...25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$ WYZ016>018-051000- /O.CON.KRIW.WC.W.0002.000000T0000Z-140205T1800Z/ UPPER WIND RIVER BASIN-WIND RIVER BASIN-LANDER FOOTHILLS- INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI...LANDER 554 PM MST TUE FEB 4 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY... A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY. * SUMMARY AND TIMING...BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS TONIGHT INTO WEDNESDAY MORNING. * WIND CHILLS...25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$ WYZ003>006-051000- /O.CON.KRIW.WC.W.0002.000000T0000Z-140205T1800Z/ CODY FOOTHILLS-NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN- SOUTHEAST BIG HORN BASIN- INCLUDING THE CITIES OF...CODY...MEETEETSE...POWELL...LOVELL... GREYBULL...BASIN...THERMOPOLIS...WORLAND 554 PM MST TUE FEB 4 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY... A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY. * SUMMARY AND TIMING...BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS TONIGHT INTO WEDNESDAY MORNING. * WIND CHILLS...25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$ WYZ028>030-051000- /O.CON.KRIW.WC.W.0002.000000T0000Z-140205T1800Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 554 PM MST TUE FEB 4 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY... A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY. * SUMMARY AND TIMING...BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS TONIGHT INTO WEDNESDAY MORNING. * WIND CHILLS...25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$ WYZ025>027-051000- /O.CON.KRIW.WC.W.0002.000000T0000Z-140205T1800Z/ UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN- SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY... FARSON...KEMMERER...COKEVILLE 554 PM MST TUE FEB 4 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY... A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY. * SUMMARY AND TIMING...BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS TONIGHT INTO WEDNESDAY MORNING. * WIND CHILLS...25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$ TEAM RIVERTON/21
707 WWUS45 KRIW 050853 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 153 AM MST WED FEB 5 2014 ...BITTER COLD ARCTIC AIR WILL BRING DANGEROUS WIND CHILLS... .BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS OF 25 BELOW TO 35 BELOW ZERO ACROSS MUCH OF WESTERN AND CENTRAL WYOMING THROUGH THE EARLY MORNING HOURS. WYZ010-011-051800- /O.CON.KRIW.WC.W.0002.000000T0000Z-140205T1800Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 153 AM MST WED FEB 5 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING. * SUMMARY AND TIMING...BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS THIS MORNING. * WIND CHILLS...25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$ WYZ019-020-051800- /O.CON.KRIW.WC.W.0002.000000T0000Z-140205T1800Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- NATRONA COUNTY LOWER ELEVATIONS- INCLUDING THE CITIES OF...JEFFREY CITY...CASPER 153 AM MST WED FEB 5 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING. * SUMMARY AND TIMING...BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS THIS MORNING. * WIND CHILLS...25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$ WYZ016>018-051800- /O.CON.KRIW.WC.W.0002.000000T0000Z-140205T1800Z/ UPPER WIND RIVER BASIN-WIND RIVER BASIN-LANDER FOOTHILLS- INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI...LANDER 153 AM MST WED FEB 5 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING. * SUMMARY AND TIMING...BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS THIS MORNING. * WIND CHILLS...25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$ WYZ003>006-051800- /O.CON.KRIW.WC.W.0002.000000T0000Z-140205T1800Z/ CODY FOOTHILLS-NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN- SOUTHEAST BIG HORN BASIN- INCLUDING THE CITIES OF...CODY...MEETEETSE...POWELL...LOVELL... GREYBULL...BASIN...THERMOPOLIS...WORLAND 153 AM MST WED FEB 5 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING. * SUMMARY AND TIMING...BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS THIS MORNING. * WIND CHILLS...25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$ WYZ028>030-051800- /O.CON.KRIW.WC.W.0002.000000T0000Z-140205T1800Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 153 AM MST WED FEB 5 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING. * SUMMARY AND TIMING...BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS THIS MORNING. * WIND CHILLS...25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$ WYZ025>027-051800- /O.CON.KRIW.WC.W.0002.000000T0000Z-140205T1800Z/ UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN- SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY... FARSON...KEMMERER...COKEVILLE 153 AM MST WED FEB 5 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING. * SUMMARY AND TIMING...BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS THIS MORNING. * WIND CHILLS...25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$
223 WWUS45 KRIW 051748 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 1048 AM MST WED FEB 5 2014 ...BITTER COLD ARCTIC AIR WILL BRING DANGEROUS WIND CHILLS... .BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS OF 25 BELOW TO 35 BELOW ZERO ACROSS NATRONA AND EASTERN SWEETWATER COUNTIES THROUGH THURSDAY MORNING. WYZ010-011-051900- /O.EXP.KRIW.WC.W.0002.000000T0000Z-140205T1800Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 1048 AM MST WED FEB 5 2014 ...WIND CHILL WARNING WILL EXPIRE AT 11 AM MST THIS MORNING... THE WIND CHILL WARNING WILL EXPIRE AT 11 AM MST THIS MORNING. $$ WYZ016>018-051900- /O.EXP.KRIW.WC.W.0002.000000T0000Z-140205T1800Z/ UPPER WIND RIVER BASIN-WIND RIVER BASIN-LANDER FOOTHILLS- INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI...LANDER 1048 AM MST WED FEB 5 2014 ...WIND CHILL WARNING WILL EXPIRE AT 11 AM MST THIS MORNING... THE WIND CHILL WARNING WILL EXPIRE AT 11 AM MST THIS MORNING. $$ WYZ003>006-051900- /O.EXP.KRIW.WC.W.0002.000000T0000Z-140205T1800Z/ CODY FOOTHILLS-NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN- SOUTHEAST BIG HORN BASIN- INCLUDING THE CITIES OF...CODY...MEETEETSE...POWELL...LOVELL... GREYBULL...BASIN...THERMOPOLIS...WORLAND 1048 AM MST WED FEB 5 2014 ...WIND CHILL WARNING WILL EXPIRE AT 11 AM MST THIS MORNING... THE WIND CHILL WARNING WILL EXPIRE AT 11 AM MST THIS MORNING. $$ WYZ028-029-051900- /O.EXP.KRIW.WC.W.0002.000000T0000Z-140205T1800Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER 1048 AM MST WED FEB 5 2014 ...WIND CHILL WARNING WILL EXPIRE AT 11 AM MST THIS MORNING... THE WIND CHILL WARNING WILL EXPIRE AT 11 AM MST THIS MORNING. $$ WYZ025>027-051900- /O.EXP.KRIW.WC.W.0002.000000T0000Z-140205T1800Z/ UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN- SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY... FARSON...KEMMERER...COKEVILLE 1048 AM MST WED FEB 5 2014 ...WIND CHILL WARNING WILL EXPIRE AT 11 AM MST THIS MORNING... THE WIND CHILL WARNING WILL EXPIRE AT 11 AM MST THIS MORNING. $$ WYZ019-020-060900- /O.EXT.KRIW.WC.W.0002.000000T0000Z-140206T1800Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- NATRONA COUNTY LOWER ELEVATIONS- INCLUDING THE CITIES OF...JEFFREY CITY...CASPER 1048 AM MST WED FEB 5 2014 ...WIND CHILL WARNING NOW IN EFFECT UNTIL 11 AM MST THURSDAY... THE WIND CHILL WARNING IS NOW IN EFFECT UNTIL 11 AM MST THURSDAY. * SUMMARY AND TIMING...BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS THROUGH THURSDAY MORNING. * WIND CHILLS...25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$ WYZ030-060900- /O.EXT.KRIW.WC.W.0002.000000T0000Z-140206T1800Z/ EAST SWEETWATER COUNTY- INCLUDING THE CITY OF...WAMSUTTER 1048 AM MST WED FEB 5 2014 ...WIND CHILL WARNING NOW IN EFFECT UNTIL 11 AM MST THURSDAY... THE WIND CHILL WARNING IS NOW IN EFFECT UNTIL 11 AM MST THURSDAY. * SUMMARY AND TIMING...BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS THROUGH THURSDAY MORNING. * WIND CHILLS...25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$
896 WWUS45 KRIW 052334 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 434 PM MST WED FEB 5 2014 ...BITTER COLD ARCTIC AIR WILL BRING DANGEROUS WIND CHILLS... .BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS OF 25 BELOW TO 35 BELOW ZERO ACROSS PORTIONS OF THE AREA TONIGHT INTO THURSDAY MORNING. WIND CHILLS TO NEAR 50 BELOW ZERO WILL BE POSSIBLE TONIGHT ACROSS THE ABSAROKA MOUNTAINS. WYZ010-011-061000- /O.EXA.KRIW.WC.W.0002.000000T0000Z-140206T1800Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 434 PM MST WED FEB 5 2014 ...WIND CHILL WARNING IN EFFECT UNTIL 11 AM MST THURSDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT UNTIL 11 AM MST THURSDAY. * SUMMARY AND TIMING...BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS THROUGH THURSDAY MORNING. * WIND CHILLS...25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$ WYZ003-004-061000- /O.EXA.KRIW.WC.W.0002.000000T0000Z-140206T1800Z/ CODY FOOTHILLS-NORTH BIG HORN BASIN- INCLUDING THE CITIES OF...CODY...MEETEETSE...POWELL...LOVELL... GREYBULL...BASIN 434 PM MST WED FEB 5 2014 ...WIND CHILL WARNING IN EFFECT UNTIL 11 AM MST THURSDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT UNTIL 11 AM MST THURSDAY. * SUMMARY AND TIMING...BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS THROUGH THURSDAY MORNING. * WIND CHILLS...25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$ WYZ002-061000- /O.EXA.KRIW.WC.W.0002.000000T0000Z-140206T1800Z/ ABSAROKA MOUNTAINS- 434 PM MST WED FEB 5 2014 ...WIND CHILL WARNING IN EFFECT UNTIL 11 AM MST THURSDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT UNTIL 11 AM MST THURSDAY. * SUMMARY AND TIMING...BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS THROUGH THURSDAY MORNING. * WIND CHILLS...35 BELOW TO 50 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 10 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$ WYZ019-020-061000- /O.CON.KRIW.WC.W.0002.000000T0000Z-140206T1800Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- NATRONA COUNTY LOWER ELEVATIONS- INCLUDING THE CITIES OF...JEFFREY CITY...CASPER 434 PM MST WED FEB 5 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY. * SUMMARY AND TIMING...BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS THROUGH THURSDAY MORNING. * WIND CHILLS...25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$ WYZ030-061000- /O.CON.KRIW.WC.W.0002.000000T0000Z-140206T1800Z/ EAST SWEETWATER COUNTY- INCLUDING THE CITY OF...WAMSUTTER 434 PM MST WED FEB 5 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY. * SUMMARY AND TIMING...BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS THROUGH THURSDAY MORNING. * WIND CHILLS...25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$ TEAM RIVERTON/21
787 WWUS45 KRIW 060833 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 133 AM MST THU FEB 6 2014 ...BITTER COLD ARCTIC AIR WILL BRING DANGEROUS WIND CHILLS THIS MORNING AND ANOTHER WINTER STORM APPROACHES THE WESTERN MOUNTAINS ON FRIDAY... .BITTER COLD ARCTIC AIR AND SOME WIND WILL PRODUCE DANGEROUS WIND CHILLS OF 25 BELOW TO 35 BELOW THROUGH THIS MORNING. ON FRIDAY...ANOTHER LONG LIVED WINTER STORM APPROACHES THE WESTERN MOUNTAINS WITH 6 INCHES TO ONE FOOT OF SNOW POSSIBLE ACROSS THE WATCH AREA EACH DAY THROUGH THE WEEKEND. WYZ019-020-061800- /O.CON.KRIW.WC.W.0002.000000T0000Z-140206T1800Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- NATRONA COUNTY LOWER ELEVATIONS- INCLUDING THE CITIES OF...JEFFREY CITY...CASPER 133 AM MST THU FEB 6 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING. * SUMMARY AND TIMING...WINDS AROUND 10 MPH WILL COMBINE WITH VERY COLD AIR THIS MORNING. * WIND CHILLS...25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$ WYZ010-011-061800- /O.CON.KRIW.WC.W.0002.000000T0000Z-140206T1800Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 133 AM MST THU FEB 6 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING. * SUMMARY AND TIMING...WINDS AROUND 10 MPH WILL COMBINE WITH VERY COLD AIR THIS MORNING. * WIND CHILLS...25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$ WYZ003-004-061800- /O.CON.KRIW.WC.W.0002.000000T0000Z-140206T1800Z/ CODY FOOTHILLS-NORTH BIG HORN BASIN- INCLUDING THE CITIES OF...CODY...MEETEETSE...POWELL...LOVELL... GREYBULL...BASIN 133 AM MST THU FEB 6 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING. * SUMMARY AND TIMING...WINDS AROUND 10 MPH WILL COMBINE WITH VERY COLD AIR THIS MORNING. * WIND CHILLS...25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$ WYZ002-061800- /O.CON.KRIW.WC.W.0002.000000T0000Z-140206T1800Z/ ABSAROKA MOUNTAINS- 133 AM MST THU FEB 6 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING. * SUMMARY AND TIMING...WINDS AROUND 10 MPH WILL COMBINE WITH VERY COLD AIR THIS MORNING. * WIND CHILLS...35 BELOW TO 50 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 10 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$ WYZ030-061800- /O.CON.KRIW.WC.W.0002.000000T0000Z-140206T1800Z/ EAST SWEETWATER COUNTY- INCLUDING THE CITY OF...WAMSUTTER 133 AM MST THU FEB 6 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING. * SUMMARY AND TIMING...WINDS AROUND 10 MPH WILL COMBINE WITH VERY COLD AIR THIS MORNING. * WIND CHILLS...25 BELOW TO 35 BELOW ZERO AT TIMES. * IMPACTS...WIND CHILLS WILL PRODUCE FROST BITE TO EXPOSED SKIN AND MAY CAUSE HYPOTHERMIA WITH EXPOSURES OF 20 MINUTES OR LESS WITHOUT PROPER PROTECTION. IF POSSIBLE AVOID OUTDOOR ACTIVITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST GO OUTSIDE...DRESS IN SEVERAL LAYERS OF LOOSE FITTING...LIGHT WEIGHT...WARM CLOTHING. && $$ WYZ012>014-023>025-027-061815- /O.NEW.KRIW.WS.A.0003.140207T1200Z-140209T1200Z/ TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE- WIND RIVER MOUNTAINS WEST-STAR VALLEY- SALT RIVER AND WYOMING RANGES-UPPER GREEN RIVER BASIN FOOTHILLS- SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...JACKSON...AFTON...ALPINE...THAYNE... PINEDALE...KEMMERER...COKEVILLE 133 AM MST THU FEB 6 2014 ...WINTER STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE SATURDAY NIGHT... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WATCH...WHICH IS IN EFFECT FROM LATE TONIGHT THROUGH LATE SATURDAY NIGHT. * SUMMARY AND TIMING...A WINTER STORM WILL APPROACH THE FAR WESTERN MOUNTAINS AROUND SUNRISE ON FRIDAY AND WILL QUICKLY SPREAD EAST TO THE WEST SLOPE OF THE WIND RIVER MOUNTAINS AND INTO THE UPPER GREEN RIVER BASIN FOOTHILLS...WITH SNOW...HEAVY AT TIMES CONTINUING THROUGH THE WEEKEND. * SNOW ACCUMULATIONS...3 TO 6 INCHES IN THE VALLEYS AND 8 TO 12 INCHES IN THE MOUNTAINS POSSIBLE EACH DAY THIS WEEKEND. WITH A STORM TOTAL OF 6 TO 12 INCHES IN THE VALLEYS AND ONE TO TWO FEET POSSIBLE IN THE MOUNTAINS BETWEEN FRIDAY MORNING AND SUNDAY MORNING. LOCALLY HIGHER AMOUNTS ARE POSSIBLE ALONG WEST FACING SLOPES AND OTHER FAVORED UPSLOPE AREAS. * WIND AND VISIBILITY...WEST WINDS WILL INCREASE THROUGH THE DAY ON FRIDAY WITH GUSTS OVER 45 MPH EXPECTED AT THE SUMMITS THROUGH FRIDAY NIGHT. GUSTY WIND WILL THEN SHIFT FURTHER SOUTH ON SATURDAY...MAINLY AFFECTING THE WYOMING AND SALT RANGES AS WELL AS LINCOLN COUNTY AND THE WIND RIVER MOUNTAINS. VISIBILITY IN FALLING AND BLOWING SNOW WILL FREQUENTLY BE REDUCED BELOW ONE MILE THROUGH THE WEEKEND. * IMPACTS...PERIODS OF HEAVY SNOW...GUSTY WIND AND BLOWING SNOW MAY INCREASE AVALANCHE DANGER AND COMPLICATE IF NOT PREVENT TRAVEL OVER WESTERN MOUNTAIN PASSES...INCLUDING TOGWOTEE AND TETON PASSES THIS WEEKEND. PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A WINTER STORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR HAZARDOUS WINTER WEATHER IN AND CLOSE TO THE WATCH AREA. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$
008 WWUS45 KRIW 061741 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 1041 AM MST THU FEB 6 2014 ...WINTER STORM APPROACHES THE WESTERN MOUNTAINS ON FRIDAY... .ON FRIDAY... ANOTHER LONG LIVED WINTER STORM APPROACHES THE WESTERN MOUNTAINS WITH 6 INCHES TO ONE FOOT OF SNOW POSSIBLE ACROSS THE WATCH AREA EACH DAY THROUGH THE WEEKEND. WYZ019-020-061845- /O.EXP.KRIW.WC.W.0002.000000T0000Z-140206T1800Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- NATRONA COUNTY LOWER ELEVATIONS- INCLUDING THE CITIES OF...JEFFREY CITY...CASPER 1041 AM MST THU FEB 6 2014 ...WIND CHILL WARNING WILL EXPIRE AT 11 AM MST THIS MORNING... THE WIND CHILL WARNING WILL EXPIRE AT 11 AM MST THIS MORNING. $$ WYZ010-011-061845- /O.EXP.KRIW.WC.W.0002.000000T0000Z-140206T1800Z/ NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 1041 AM MST THU FEB 6 2014 ...WIND CHILL WARNING WILL EXPIRE AT 11 AM MST THIS MORNING... THE WIND CHILL WARNING WILL EXPIRE AT 11 AM MST THIS MORNING. $$ WYZ003-004-061845- /O.EXP.KRIW.WC.W.0002.000000T0000Z-140206T1800Z/ CODY FOOTHILLS-NORTH BIG HORN BASIN- INCLUDING THE CITIES OF...CODY...MEETEETSE...POWELL...LOVELL... GREYBULL...BASIN 1041 AM MST THU FEB 6 2014 ...WIND CHILL WARNING WILL EXPIRE AT 11 AM MST THIS MORNING... THE WIND CHILL WARNING WILL EXPIRE AT 11 AM MST THIS MORNING. $$ WYZ002-061845- /O.EXP.KRIW.WC.W.0002.000000T0000Z-140206T1800Z/ ABSAROKA MOUNTAINS- 1041 AM MST THU FEB 6 2014 ...WIND CHILL WARNING WILL EXPIRE AT 11 AM MST THIS MORNING... THE WIND CHILL WARNING WILL EXPIRE AT 11 AM MST THIS MORNING. $$ WYZ030-061845- /O.EXP.KRIW.WC.W.0002.000000T0000Z-140206T1800Z/ EAST SWEETWATER COUNTY- INCLUDING THE CITY OF...WAMSUTTER 1041 AM MST THU FEB 6 2014 ...WIND CHILL WARNING WILL EXPIRE AT 11 AM MST THIS MORNING... THE WIND CHILL WARNING WILL EXPIRE AT 11 AM MST THIS MORNING. $$ WYZ012>014-023>025-027-070000- /O.CON.KRIW.WS.A.0003.140207T1200Z-140209T1200Z/ TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE- WIND RIVER MOUNTAINS WEST-STAR VALLEY- SALT RIVER AND WYOMING RANGES-UPPER GREEN RIVER BASIN FOOTHILLS- SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...JACKSON...AFTON...ALPINE...THAYNE... PINEDALE...KEMMERER...COKEVILLE 1041 AM MST THU FEB 6 2014 ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH LATE SATURDAY NIGHT... A WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH LATE SATURDAY NIGHT. * SUMMARY AND TIMING...A WINTER STORM WILL APPROACH THE FAR WESTERN MOUNTAINS AROUND SUNRISE ON FRIDAY AND WILL QUICKLY SPREAD EAST TO THE WEST SLOPE OF THE WIND RIVER MOUNTAINS AND INTO THE UPPER GREEN RIVER BASIN FOOTHILLS...WITH SNOW...HEAVY AT TIMES CONTINUING THROUGH THE WEEKEND. * SNOW ACCUMULATIONS...3 TO 6 INCHES IN THE VALLEYS AND 8 TO 12 INCHES IN THE MOUNTAINS POSSIBLE EACH DAY THIS WEEKEND. WITH A STORM TOTAL OF 6 TO 12 INCHES IN THE VALLEYS AND ONE TO TWO FEET POSSIBLE IN THE MOUNTAINS BETWEEN FRIDAY MORNING AND SUNDAY MORNING. LOCALLY HIGHER AMOUNTS ARE POSSIBLE ALONG WEST FACING SLOPES AND OTHER FAVORED UPSLOPE AREAS. * WIND AND VISIBILITY...WEST WINDS WILL INCREASE THROUGH THE DAY ON FRIDAY WITH GUSTS OVER 45 MPH EXPECTED AT THE SUMMITS THROUGH FRIDAY NIGHT. GUSTY WIND WILL THEN SHIFT FURTHER SOUTH ON SATURDAY...MAINLY AFFECTING THE WYOMING AND SALT RANGES AS WELL AS LINCOLN COUNTY AND THE WIND RIVER MOUNTAINS. VISIBILITY IN FALLING AND BLOWING SNOW WILL FREQUENTLY BE REDUCED BELOW ONE MILE THROUGH THE WEEKEND. * IMPACTS...PERIODS OF HEAVY SNOW...GUSTY WIND AND BLOWING SNOW MAY INCREASE AVALANCHE DANGER AND COMPLICATE IF NOT PREVENT TRAVEL OVER WESTERN MOUNTAIN PASSES...INCLUDING TOGWOTEE AND TETON PASSES THIS WEEKEND. PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A WINTER STORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR HAZARDOUS WINTER WEATHER IN AND CLOSE TO THE WATCH AREA. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET AT WYOROAD.INFO. && $$
What forecasters said that day
The local office's own words before this wind chill 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 wind chill warning went out at Feb 4, 11:06 AM MST, 1 hour 37 minutes earlier.
Area forecast discussion, Feb 4, 11:06 AM MST, 1 hour 37 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE RIVERTON WY 1106 AM MST TUE FEB 4 2014 .SHORT TERM...TUESDAY THROUGH THURSDAY NIGHT GIVEN THE TWO DIFFERENT CONCERNS WE WILL ADDRESS THEM SEPARATELY TONIGHT. FIRST...WITH THE SNOW POTENTIAL. SECOND...FOR THE BITTER COLD TEMPERATURES. SNOW CONTINUES TO BE ONGOING ACROSS THE AREA WITH THE MAIN FOCUS NOW SHIFTING EAST OF THE DIVIDE. SATELLITE IMAGERY SHOWS A DECENT AREAS OF COOLING CLOUD TOPS EXTENDING FROM JUST SOUTHWEST OF RIVERTON THROUGH NORTHERN NATRONA COUNTY AND SOUTHERN JOHNSON COUNTY. OTHER COLDER CLOUD TOPS CONTINUE TO MOVE THROUGH THE NORTHWESTERN MOUNTAINS. MOST OF THE CURRENT ADVISORIES LOOK DECENT AND WE WILL LET THEM RIDE. WE ARE A BIT CONCERNED ABOUT THE WIND RIVER BASIN WITH THE CLOUD TOPS AND RADAR RETURNS. WE MAY THROW AN ADVISORY OUT BUT THIS WILL BE A GAME TIME DECISION. THE STEADIEST SNOW WILL CONTINUE TO SHIFT TO THE EAST TODAY AS THE COLD FRONT AND ASSOCIATED TROUGH AXIS MOVE THROUGH THE AREA. THE STEADIEST SNOW SHOULD BE OVER IN MOST OF THE AREA BY AROUND NOON TODAY AND THE ENTIRE AREA BY TONIGHT. HOWEVER...CYCLONIC CURVATURE WILL REMAIN OVER THE AREA THROUGH TONIGHT AND INTO TOMORROW AND KEEP SOME CLOUDS THROUGH THE DAY. THE PREVIOUS FORECAST ALSO HAD FLURRIES IN THE FORECAST AND WE AGREE SO THESE REMAINED AS WELL. SOME MORE MOISTURE WILL MOVE INTO THE WEST AS WELL WITH ANOTHER BOUT OF LIGHT SNOW. SOMEWHAT DEEPER MOISTURE WITH SOME WEAK WARM ADVECTION THEN TRIES TO MOVE INTO SOUTHERN WYOMING FOR THURSDAY AND THURSDAY NIGHT. THE MODELS SPLIT ON THIS WITH THE GFS MORE BULLISH THEN THE NAM. WITH THE NEAR TERM CONCERNS AND MODEL UNCERTAINTY...WE LEFT CONTINUITY ALONE FOR NOW. NOW FOR PART TWO OF THE CONCERNS...THE COLD TEMPERATURES. THE COLD AIR CONTINUES TO ADVECT INTO THE COUNTY WARNING AREA WITH MOST AREAS EAST OF THE DIVIDE ALREADY SEEING TEMPERATURES FALLING INTO THE SINGLE DIGITS AND EVEN BELOW ZERO. WIND CHILL TEMPERATURES ARE INTO THE MINUS 20 RANGE IN MANY LOCATIONS AS WELL. WITH THE COLD ADVECTION...CLOUD COVER THAT WILL LIMIT SOLAR HEARING AND GOOD ALBEDO IN THE AREAS THAT HAVE HAD FRESH SNOW THAT WILL LIMIT SOLAR HEATING...MANY AREAS WILL HAVE NEARLY STEADY OR FALLING TEMPERATURES WITH HIGHS IN THE SINGLE DIGITS IN MOST AREAS AND STAYING BELOW ZERO IN MANY AREAS. WE ARE EVEN CONSIDERING WIND CHILL WARNINGS IN SOME AREAS WHERE ADVISORIES ARE NOT CURRENTLY IN EFFECT AS TEMPERATURES CONTINUE TO DROP. THE MOST LIKELY CANDIDATES WOULD BE NORTHERN JOHNSON COUNTY AS WELL AS THE NORTHERN BIG HORN BASIN. BUT AGAIN...THIS WILL BE A GAME TIME DECISION. THIS COLD BREEZE WILL LESSEN LATE TODAY AND TONIGHT AS THE FRONT MOVES AWAY THE PRESSURE GRADIENT WEAKENS...THAT WILL LEAD TO A VERY COLD NIGHT. PERSISTENT CLOUD COVER MAY HELP KEEP TEMPERATURES UP JUST A LITTLE BIT. CONTINUITY LOOKED REASONABLE SO WE MADE FEW CHANGES. WEDNESDAY STILL LOOKS TO BE THE COLDEST DAY WITH ALMOST ALL AREAS EAST OF THE DIVIDE SEEING HIGH TEMPERATURES REMAINING BELOW ZERO. THE ONE SAVING GRACE WILL BE LIGHT WINDS AS THE ARCTIC HIGH DROPS CLOSER TO THE AREA THROUGH MONTANA...BUT STILL BRUTALLY COLD. WE STILL SHOW WEDNESDAY AS THE COLDEST NIGHT...ESPECIALLY ACROSS THE NORTH WERE CLOUD COVER WILL BE MORE LIMITED. FURTHER SOUTH...MORE CLOUD COVER MAY HOLD LOWS UP A BUT MORE. BUT FOR NOW NO CHANGES. THURSDAY LOOKS LIKE A SLIGHTLY...EMPHASIS ON SLIGHTLY...WARMER DAY. WE STILL KEPT NUMBERS BELOW MOS...ESPECIALLY IN VALLEYS AND BASINS WHERE INVERSIONS WILL LIKELY CONTINUE TO HOLD FAIRLY STRONGLY. .LONG TERM...FRIDAY THROUGH TUESDAY THE LONG RANGE MODELS HAVE VARIOUS SOLUTIONS FOR FRIDAY THROUGH SATURDAY. THE ECMWF WHICH WAS CONSISTENT FOR THREE NIGHTS IS NOW TAKING A DIFFERENT APPROACH TO THE FRIDAY WEATHER SYSTEM. IT NOW TAKES IT ACROSS IDAHO FRIDAY AND ACROSS WY FRI NIGHT/SAT...NOT TO THE SW OF WY AS IT HAD BEEN SHOWING. THE GFS IS BRINGING THE SYSTEM THROUGH FRI NIGHT AND SATURDAY AS AN OPEN WAVE TROUGH. THE GEM MODEL LOOKS NOTHING LIKE IT DID LAST NIGHT. IN SUMMARY THE GFS/ECMWF WOULD NOW BRING A CHANCE OF SNOW ACROSS WESTERN WY FRIDAY/FRI NIGHT/SATURDAY MORNING. EAST OF THE DIVIDE A CHANCE OF LIGHT SNOW FRI NIGHT INTO SATURDAY MORNING WITH IMPROVING CONDITIONS SATURDAY AFTERNOON. HAVE MADE SOME CHANGES TO THE FORECAST TO INCLUDE LOW PRECIP CHANCE FOR NOW EAST OF THE DIVIDE. WILL SEE WHAT THE NEXT MODEL RUNS DECIDE TO DO WITH THIS SYSTEM. THE FLOW ALOFT TRANSITIONS TO A WEST NORTHWEST FLOW ALOFT FOR SUNDAY THROUGH NEXT TUESDAY. A SERIES OF WEATHER SYSTEMS IN THE FLOW WILL BRING A CHANCE OF SNOW TO THE WESTERN MOUNTAINS AND FAR WEST VALLEYS EACH DAY. SOME SNOW COULD OCCUR IN SWEETWATER COUNTY SUNDAY NIGHT AND MONDAY AS ONE OF THE SYSTEMS MOVES THROUGH THE REGION. OTHERWISE EAST OF THE DIVIDE IT LOOKS TO BE MOSTLY DRY SUNDAY THROUGH TUESDAY. THE WIND WILL BE RETURNING TO THE FAVORED PLACES SUNDAY/MONDAY/TUESDAY DUE TO THE FLOW PATTERN CHANGE. THE BEST NEWS IS THAT HIGH TEMPS WILL BE MODERATING. HIGHS FRIDAY AND SATURDAY REMAIN BELOW NORMAL. THEN SUNDAY THROUGH TUESDAY HIGHS WILL MODERATE EACH DAY. SOME OF THE BASINS WILL NOT SEE THE WIND AND THUS WILL NOT WARM UP AS FAST AS THE MIXED AREAS. .AVIATION.../18Z ISSUANCE/ WEST OF THE DIVIDE...KBPI/KJAC/KPNA/KRKS ROUTES WIDESPREAD LOW STRATUS AND AREAS OF LIGHT SNOW AND FOG WILL CONTINUE TO PRODUCE MVFR TO IFR CEILINGS AND VISIBILITIES OBSCURING MOUNTAINOUS TERRAIN THROUGH 15Z WEDNESDAY WITH GRADUAL IMPROVEMENT FROM 15Z TO 18Z WEDNESDAY. ALL OF THE WESTERN AIRPORTS CAN EXPECT TO BE IMPACTED AT TIMES WITH MVFR TO 1FR CONDITIONS. EAST OF THE DIVIDE...KCOD/KCPR/KLND/KRIW/KWRL ROUTES WIDESPREAD LOW STRATUS AND AREAS OF LIGHT SNOW AND FOG WILL CONTINUE TO PRODUCE MVFR TO IFR CEILINGS AND VISIBILITIES OBSCURING MOUNTAINOUS TERRAIN THROUGH 15Z WEDNESDAY WITH GRADUAL IMPROVEMENT FROM 15Z TO 18Z WEDNESDAY. ALL OF THE EASTERN AIRPORTS CAN EXPECT TO BE IMPACTED AT TIMES WITH MVFR TO 1FR CONDITIONS. .FIRE WEATHER... NO FIRE WEATHER CONCERNS THIS WEEK AS VERY COLD TEMPERATURES AND WIDESPREAD LIGHT TO MODERATE SNOW CONTINUED ACROSS THE REGION THROUGH MUCH OF THE WORK WEEK. HEAVIEST SNOW IS EXPECTED IN THE WESTERN AND NORTHERN MOUNTAINS. THE LOWER ELEVATIONS SHOULD RECEIVE LIGHTER SNOWFALL THROUGH TONIGHT. MIXING HEIGHTS WILL REMAIN VERY LOW WITH GENERALLY POOR SMOKE DISPERSAL. THE COLDEST TEMPERATURES ARE EXPECTED FROM TUESDAY NIGHT THROUGH THURSDAY. && .RIW WATCHES/WARNINGS/ADVISORIES... WINTER WEATHER ADVISORY UNTIL 8 PM MST THIS EVENING WYZ005-006-011-018>020. && SHORT TERM...HATTINGS LONG TERM...AR AVIATION...C.BAKER FIRE WEATHER...HATTINGS
Hazardous weather outlook, Feb 4, 4:00 AM MST, 8 hours 43 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE RIVERTON WY 400 AM MST TUE FEB 4 2014 WYZ001>020-022>030-051200- 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- 400 AM MST TUE FEB 4 2014 ...A WINTER WEATHER ADVISORY IS IN EFFECT FOR THE NORTHWESTERN MOUNTAINS THIS MORNING... ...A WINTER WEATHER ADVISORY IS IN EFFECT FOR THE SOUTHERN BIG HORN BASIN...LANDER FOOTHILLS...THE GREEN AND RATTLESNAKE RANGES...AND INTO NATRONA AND SOUTHERN JOHNSON COUNTY INTO TUESDAY EVENING... THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING. .DAY ONE...TODAY AND TONIGHT BITTER COLD AIR WILL MOVE INTO THE AREA WITH HIGHS IN THE SINGLE DIGITS AND WIND CHILL TEMPERATURES WELL BELOW ZERO. LIGHT SNOW WILL CONTINUE IN MANY AREAS THROUGH THE DAY. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY WEDNESDAY AND THURSDAY...BITTER COLD AIR WILL BE OVER THE NORTH AND CENTRAL PORTION OF WYOMING DURING THIS PERIOD. THE FAR WEST AND SOUTHWEST PART OF WYOMING WILL STILL SEE VERY COLD TEMPERATURES...BUT NOT TO THE EXTENT AS THE REST OF WYOMING. THURSDAY AND FRIDAY...A CHANCE OF SNOW IN SOUTHWEST WYOMING AND ACROSS SWEETWATER COUNTY. .SPOTTER INFORMATION STATEMENT... SPOTTERS ARE URGED TO REPORT SNOWFALL AMOUNTS. TEAM RIVERTON
Nearby
Wind Chill Warnings in Wyoming, 2014Every wind chill warning in 2014
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.