557
WWUS75 KRIW 140058
NPWRIW
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
658 PM MDT SUN SEP 13 2026
WYZ023-141500-
/O.CON.KRIW.FZ.W.0006.260914T0900Z-260914T1500Z/
STAR VALLEY-
INCLUDING THE CITIES OF ALPINE, AFTON, STAR VALLEY RANCH, AND THAYNE
658 PM MDT SUN SEP 13 2026
..FREEZE WARNING REMAINS IN EFFECT FROM 3 AM TO 9 AM MDT MONDAY
* WHAT...SUB-FREEZING TEMPERATURES AS LOW AS 28 EXPECTED, MAINLY OVER
THE SOUTH HALF OF STAR VALLEY.
* WHERE...STAR VALLEY.
* WHEN...FROM 3 AM TO 9 AM MDT MONDAY.
* IMPACTS...FROST AND FREEZE CONDITIONS COULD KILL CROPS, OTHER
SENSITIVE VEGETATION AND POSSIBLY DAMAGE UNPROTECTED OUTDOOR
PLUMBING.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.
WYZ002-003-016-141500-
/O.CON.KRIW.HW.W.0012.260914T0600Z-260914T2000Z/
ABSAROKA MOUNTAINS-CODY FOOTHILLS-UPPER WIND RIVER BASIN-
INCLUDING THE CITIES OF CODY, CLARK, DUBOIS, AND MEETEETSE
658 PM MDT SUN SEP 13 2026
...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TO 2 PM MDT
MONDAY...
* WHAT...WEST TO NORTHWEST WIND 30 TO 40 MPH WITH GUSTS 55 TO 65 MPH.
LOCAL GUSTS AROUND 75 MPH IN THE ABSAROKA MOUNTAINS.
* WHERE...UPPER WIND RIVER BASIN, ABSAROKA MOUNTAINS, AND THE CODY
FOOTHILLS.
* WHEN...FROM MIDNIGHT MONDAY TO 2 PM MDT MONDAY.
* IMPACTS...GUSTY WINDS WILL MAKE TRAVEL DIFFICULT. STRONG CROSSWIND
GUSTS ON AREA HIGHWAYS COULD CAUSE HIGH-PROFILE VEHICLE BLOW-OVERS.
* ADDITIONAL DETAILS...WIND GUSTS 35 TO 45 MPH WILL BE COMMON AROUND
CODY, WHILE AREAS NEAR CLARK AND BETWEEN MEETEETSE AND THE PARK
COUNTY LANDFILL SOUTH OF CODY HAVE A BETTER CHANCE OF SEEING
LOCALIZED GUSTS 55 TO 65 MPH.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
PEOPLE ARE URGED TO SECURE LOOSE OBJECTS THAT COULD BE BLOWN AROUND
OR DAMAGED BY THE WIND.
RIW
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