179  
WWUS85 KRIW 112321  
SPSRIW  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE RIVERTON WY  
521 PM MDT SAT APR 11 2026  
 
WYZ015>018-120015-  
WIND RIVER BASIN-UPPER WIND RIVER BASIN-WIND RIVER MOUNTAINS  
EAST-LANDER FOOTHILLS-  
521 PM MDT SAT APR 11 2026  
 
...STRONG THUNDERSTORMS WILL IMPACT CENTRAL FREMONT COUNTY THROUGH  
615 PM MDT...  
 
AT 521 PM MDT, DOPPLER RADAR WAS TRACKING A CLUSTER OF STRONG  
THUNDERSTORMS ALONG A LINE EXTENDING FROM NEAR CROWHEART TO 6 MILES  
SOUTHEAST OF LANDER. MOVEMENT WAS NORTHEAST AT 50 MPH.  
 
HAZARD...WIND GUSTS OF 50 TO 55 MPH.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND  
UNSECURED OBJECTS.  
 
STRONG THUNDERSTORMS WILL BE NEAR...  
FORT WASHAKIE, ETHETE, HUDSON, CROWHEART, DIVERSION DAM REST AREA,  
AND BULL LAKE AROUND 525 PM MDT.  
ARAPAHOE, KINNEAR, MORTON, AND PILOT BUTTE RESERVOIR AROUND 535 PM  
MDT.  
RIVERTON, PAVILLION, AND OCEAN LAKE AROUND 540 PM MDT.  
 
OTHER LOCATIONS IN THE PATH OF THESE STORMS INCLUDE HIDDEN VALLEY,  
BOYSEN STATE PARK AND SHOSHONI.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.  
 

 
 
LAT...LON 4342 10938 4346 10927 4348 10919 4348 10915  
4350 10901 4335 10791 4291 10809 4266 10859  
4336 10943  
TIME...MOT...LOC 2321Z 230DEG 43KT 4325 10924 4277 10862  
 
MAX HAIL SIZE...0.00 IN  
MAX WIND GUST...55 MPH  
 

 
 
VANDENBOOGART  
 
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