034  
WUUS55 KRIW 101949  
SVRRIW  
WYC013-102030-  
/O.NEW.KRIW.SV.W.0111.230910T1949Z-230910T2030Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE RIVERTON WY  
149 PM MDT SUN SEP 10 2023  
 
THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
CENTRAL FREMONT COUNTY IN CENTRAL WYOMING...  
 
* UNTIL 230 PM MDT.  
 
* AT 149 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 8 MILES SOUTH OF  
ANCHOR DAM, WHICH IS ALSO 22 MILES NORTH OF PAVILLION, MOVING  
SOUTHEAST AT 20 MPH.  
 
HAZARD...PING PONG BALL SIZE HAIL AND 60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT HAIL  
DAMAGE TO ROOFS, SIDING, WINDOWS, AND VEHICLES. EXPECT  
WIND DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* THIS SEVERE THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF  
CENTRAL FREMONT COUNTY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4353 10896 4358 10882 4342 10844 4329 10882  
TIME...MOT...LOC 1949Z 313DEG 19KT 4354 10886  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.50 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
WITTMANN  
 
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