603
WWUS75 KRIW 250921
NPWRIW
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
221 AM MST THU DEC 25 2025
WYZ015-251800-
/O.CON.KRIW.HW.W.0017.000000T0000Z-251225T1800Z/
WIND RIVER MOUNTAINS EAST-
221 AM MST THU DEC 25 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING...
* WHAT...SOUTHWEST WINDS 40 TO 50 MPH WITH GUSTS UP TO 75 MPH.
* WHERE...WIND RIVER MOUNTAINS EAST.
* WHEN...UNTIL 11 AM MST THIS MORNING.
* IMPACTS...TRAVEL WILL BE DIFFICULT, ESPECIALLY FOR HIGH PROFILE
VEHICLES. THIS INCLUDES OVER SOUTH PASS.
WYZ019-020-022-251800-
/O.CON.KRIW.HW.W.0017.000000T0000Z-251225T1800Z/
GREEN MOUNTAINS AND RATTLESNAKE RANGE-NATRONA COUNTY LOWER
ELEVATIONS-CASPER MOUNTAIN-
INCLUDING THE CITIES OF JEFFREY CITY AND CASPER
221 AM MST THU DEC 25 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING...
* WHAT...SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 60 MPH
EXPECTED. LOCALLY HIGHER GUSTS ARE POSSIBLE ON THE SOUTH SIDE OF
CASPER.
* WHERE...CASPER MOUNTAIN, GREEN MOUNTAINS AND RATTLESNAKE RANGE,
AND NATRONA COUNTY LOWER ELEVATIONS.
* WHEN...UNTIL 11 AM MST THIS MORNING.
* IMPACTS...TRAVEL MAY BE DIFFICULT, ESPECIALLY FOR HIGH PROFILE
VEHICLES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
USE CAUTION IF YOU MUST DRIVE.
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE, VISIT
HTTPS://WEATHER.GOV/RIW/ .
HATTINGS
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