427  
WWUS85 KRIW 050214  
SPSRIW  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE RIVERTON WY  
814 PM MDT FRI JUL 4 2025  
 
WYZ014-025-026-050300-  
WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN-UPPER GREEN RIVER  
BASIN FOOTHILLS-  
814 PM MDT FRI JUL 4 2025  
 
...STRONG THUNDERSTORMS WILL IMPACT SOUTHEASTERN SUBLETTE COUNTY  
THROUGH 900 PM MDT...  
 
AT 814 PM MDT, DOPPLER RADAR WAS TRACKING A CLUSTER OF STRONG  
THUNDERSTORMS 10 MILES SOUTHWEST OF BIG SANDY, WHICH IS 24 MILES EAST  
OF BIG PINEY, MOVING NORTHEAST AT 35 MPH.  
 
HAZARD...WIND GUSTS UP TO 40 MPH AND PENNY SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND  
UNSECURED OBJECTS. MINOR HAIL DAMAGE TO VEGETATION IS  
POSSIBLE.  
 
THIS STRONG THUNDERSTORM WILL BE NEAR...  
BIG SANDY AROUND 825 PM MDT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.  
 

 
 
LAT...LON 4248 10989 4292 10951 4266 10911 4265 10911  
4264 10910 4265 10909 4255 10894 4231 10939  
TIME...MOT...LOC 0214Z 229DEG 31KT 4253 10963  
 
MAX HAIL SIZE...0.75 IN  
MAX WIND GUST...40 MPH  
 

 
 
ROWE  
 
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