693
WWUS75 KRIW 210246
NPWRIW
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
746 PM MST MON JAN 20 2025
WYZ003-211800-
/O.UPG.KRIW.HW.A.0001.250121T1200Z-250122T0000Z/
/O.EXB.KRIW.HW.W.0001.250121T1200Z-250122T0000Z/
/O.CON.KRIW.CW.Y.0001.000000T0000Z-250121T1700Z/
CODY FOOTHILLS-
INCLUDING THE CITIES OF CODY, CLARK, AND MEETEETSE
746 PM MST MON JAN 20 2025
..COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM MST TUESDAY
..HIGH WIND WARNING IN EFFECT FROM 5 AM TO 5 PM MST TUESDAY
* WHAT...FOR THE COLD WEATHER ADVISORY, VERY COLD WIND CHILLS AS LOW
AS 20 TO 30 BELOW. FOR THE HIGH WIND WARNING, WEST WINDS 20 TO 30
MPH WITH GUSTS UP TO 55 MPH EXPECTED.
* WHERE...CODY FOOTHILLS.
* WHEN...FOR THE COLD WEATHER ADVISORY, UNTIL 10 AM MST TUESDAY. FOR
THE HIGH WIND WARNING, FROM 5 AM TO 5 PM MST TUESDAY.
* IMPACTS...DAMAGING WINDS WILL BLOW DOWN TREES AND POWER LINES.
TRAVEL WILL BE DIFFICULT, ESPECIALLY FOR HIGH PROFILE VEHICLES.
THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 20 BELOW ZERO COULD
CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 30 MINUTES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMAIN IN THE LOWER LEVELS OF YOUR HOME DURING THE WINDSTORM, AND
AVOID WINDOWS. WATCH FOR FALLING DEBRIS AND TREE LIMBS. USE CAUTION
IF YOU MUST DRIVE.
USE CAUTION WHILE TRAVELING OUTSIDE. WEAR APPROPRIATE CLOTHING, A
HAT, AND GLOVES.
KEEP PETS INDOORS AS MUCH AS POSSIBLE.
MAKE FREQUENT CHECKS ON OLDER FAMILY, FRIENDS, AND NEIGHBORS. ENSURE
PORTABLE HEATERS ARE USED CORRECTLY. DO NOT USE GENERATORS OR GRILLS
INSIDE.
WYZ002-211800-
/O.CON.KRIW.HW.W.0001.250121T0900Z-250122T0000Z/
/O.CON.KRIW.CW.Y.0001.000000T0000Z-250121T1700Z/
ABSAROKA MOUNTAINS-
746 PM MST MON JAN 20 2025
..COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM MST TUESDAY
...HIGH WIND WARNING REMAINS IN EFFECT FROM 2 AM TO 5 PM MST
TUESDAY...
* WHAT...FOR THE COLD WEATHER ADVISORY, VERY COLD WIND CHILL
TEMPERATURES WILL DROP TO 20 TO 30 DEGREES BELOW ZERO OVERNIGHT.
FOR THE HIGH WIND WARNING, NORTHWEST WINDS WILL INCREASE OVERNIGHT
WITH GUSTS 65 TO 75 MPH POSSIBLE DURING THE DAY TUESDAY.
* WHERE...ABSAROKA MOUNTAINS.
* WHEN...FOR THE COLD WEATHER ADVISORY, UNTIL 10 AM MST TUESDAY. FOR
THE HIGH WIND WARNING, FROM 2 AM TO 5 PM MST TUESDAY.
* IMPACTS...TRAVEL WILL BE DIFFICULT, ESPECIALLY FOR HIGH PROFILE
VEHICLES ALONG CHIEF JOSEPH HIGHWAY. STRONG WINDS CAN ALSO RESULT
IN BLOWING SNOW AND REDUCED VISIBILITY. THE DANGEROUSLY COLD WIND
CHILLS AS LOW AS 30 BELOW ZERO COULD CAUSE FROSTBITE ON EXPOSED
SKIN IN AS LITTLE AS 10 MINUTES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
USE EXTREME CAUTION IF YOU PLAN TO BE OUTDOORS. WEAR APPROPRIATE
CLOTHING, A HAT, AND GLOVES.
WYZ001-211700-
/O.CON.KRIW.CW.Y.0001.000000T0000Z-250121T1700Z/
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF LAKE, OLD FAITHFUL, AND MAMMOTH
746 PM MST MON JAN 20 2025
..COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM MST TUESDAY
* WHAT...VERY COLD WIND CHILL TEMPERATURES WILL DROP TO 20 TO 30
DEGREES BELOW ZERO OVERNIGHT.
* WHERE...YELLOWSTONE NATIONAL PARK.
* WHEN...UNTIL 10 AM MST TUESDAY.
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 30 BELOW ZERO
COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 30 MINUTES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
USE EXTREME CAUTION IF YOU PLAN TO BE OUTDOORS. WEAR APPROPRIATE
CLOTHING, A HAT, AND GLOVES.
WYZ004>007-010-011-016>020-022-211700-
/O.CON.KRIW.CW.Y.0001.000000T0000Z-250121T1700Z/
NORTH BIGHORN BASIN-SOUTHWEST BIGHORN BASIN-SOUTHEAST BIGHORN
BASIN-OWL CREEK AND BRIDGER MOUNTAINS-NORTHEAST JOHNSON COUNTY-
SOUTHEAST JOHNSON COUNTY-UPPER WIND RIVER BASIN-WIND RIVER BASIN-
LANDER FOOTHILLS-GREEN MOUNTAINS AND RATTLESNAKE RANGE-NATRONA
COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-
INCLUDING THE CITIES OF POWELL, WORLAND, JEFFREY CITY, BASIN,
SHOSHONI, SHELL, THERMOPOLIS, BUFFALO, GREYBULL, DUBOIS, CASPER,
TEN SLEEP, RIVERTON, LANDER, LOVELL, AND KAYCEE
746 PM MST MON JAN 20 2025
..COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM MST TUESDAY
* WHAT...VERY COLD WIND CHILL TEMPERATURES WILL DROP TO 20 TO 30
DEGREES BELOW ZERO OVERNIGHT.
* WHERE...GREEN MOUNTAINS AND RATTLESNAKE RANGE, LANDER FOOTHILLS,
NATRONA COUNTY LOWER ELEVATIONS, SOUTHWEST BIGHORN BASIN, WIND
RIVER BASIN, NORTHEAST JOHNSON COUNTY, SOUTHEAST BIGHORN BASIN,
SOUTHEAST JOHNSON COUNTY, CODY FOOTHILLS, AND NORTH BIGHORN BASIN.
* WHEN...UNTIL 10 AM MST TUESDAY.
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 30 BELOW ZERO
COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 10 MINUTES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
USE EXTREME CAUTION IF YOU PLAN TO BE OUTDOORS. WEAR APPROPRIATE
CLOTHING, A HAT, AND GLOVES.
KEEP PETS INDOORS AS MUCH AS POSSIBLE.
MAKE FREQUENT CHECKS ON OLDER FAMILY, FRIENDS, AND NEIGHBORS. ENSURE
PORTABLE HEATERS ARE USED CORRECTLY. DO NOT USE GENERATORS OR GRILLS
INSIDE.
WYZ008-009-211200-
/O.CON.KRIW.CW.Y.0001.000000T0000Z-250121T1200Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
746 PM MST MON JAN 20 2025
..COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST TUESDAY
* WHAT...VERY COLD WIND CHILL TEMPERATURES WILL DROP TO 25 TO 35
DEGREES BELOW ZERO AFTER SUNSET.
* WHERE...BIGHORN MOUNTAINS. THIS INCLUDES POWDER RIVER PASS AND
GRANITE PASS.
* WHEN...UNTIL 5 AM MST TUESDAY.
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 40 BELOW ZERO
COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 10 MINUTES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
USE EXTREME CAUTION IF YOU PLAN TO BE OUTDOORS. WEAR APPROPRIATE
CLOTHING, A HAT, AND GLOVES.
WYZ012-013-211700-
/O.CON.KRIW.CW.Y.0001.000000T0000Z-250121T1700Z/
TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE-
INCLUDING THE CITIES OF JACKSON
746 PM MST MON JAN 20 2025
..COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM MST TUESDAY
* WHAT...VERY COLD WIND CHILL TEMPERATURES WILL DROP TO 20 TO 30
DEGREES BELOW ZERO OVERNIGHT.
* WHERE...JACKSON HOLE AND TETON AND GROS VENTRE MOUNTAINS.
* WHEN...UNTIL 10 AM MST TUESDAY.
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 30 BELOW ZERO
COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 10 MINUTES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
USE EXTREME CAUTION IF YOU PLAN TO BE OUTDOORS. WEAR APPROPRIATE
CLOTHING, A HAT, AND GLOVES.
KEEP PETS INDOORS AS MUCH AS POSSIBLE.
MAKE FREQUENT CHECKS ON OLDER FAMILY, FRIENDS, AND NEIGHBORS. ENSURE
PORTABLE HEATERS ARE USED CORRECTLY. DO NOT USE GENERATORS OR GRILLS
INSIDE.
WYZ014-015-211700-
/O.CON.KRIW.CW.Y.0001.000000T0000Z-250121T1700Z/
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
746 PM MST MON JAN 20 2025
..COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM MST TUESDAY
* WHAT...VERY COLD WIND CHILL TEMPERATURES WILL DROP TO 25 TO 35
DEGREES BELOW ZERO AFTER SUNSET.
* WHERE...WIND RIVER MOUNTAINS.
* WHEN...UNTIL 10 AM MST TUESDAY.
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 40 BELOW ZERO
COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 10 MINUTES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
USE EXTREME CAUTION IF YOU PLAN TO BE OUTDOORS. WEAR APPROPRIATE
CLOTHING, A HAT, AND GLOVES.
WYZ025-026-030-211700-
/O.CON.KRIW.CW.Y.0001.000000T0000Z-250121T1700Z/
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN-EAST
SWEETWATER COUNTY-
INCLUDING THE CITIES OF LA BARGE, FARSON, BIG PINEY, WAMSUTTER,
AND PINEDALE
746 PM MST MON JAN 20 2025
..COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM MST TUESDAY
* WHAT...VERY COLD WIND CHILL TEMPERATURES WILL DROP TO 25 TO 35
DEGREES BELOW ZERO OVERNIGHT.
* WHERE...EAST SWEETWATER COUNTY, UPPER GREEN RIVER BASIN, AND UPPER
GREEN RIVER BASIN FOOTHILLS.
* WHEN...UNTIL 10 AM MST TUESDAY.
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 35 BELOW ZERO
COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 10 MINUTES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
USE EXTREME CAUTION IF YOU PLAN TO BE OUTDOORS. WEAR APPROPRIATE
CLOTHING, A HAT, AND GLOVES.
KEEP PETS INDOORS AS MUCH AS POSSIBLE.
MAKE FREQUENT CHECKS ON OLDER FAMILY, FRIENDS, AND NEIGHBORS. ENSURE
PORTABLE HEATERS ARE USED CORRECTLY. DO NOT USE GENERATORS OR GRILLS
INSIDE.
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE, VISIT
HTTPS://WEATHER.GOV/RIW/ .
STRAUB
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