200  
WUUS55 KRIW 100032  
SVRRIW  
WYC019-100115-  
/O.NEW.KRIW.SV.W.0109.230910T0032Z-230910T0115Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE RIVERTON WY  
632 PM MDT SAT SEP 9 2023  
 
THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHEASTERN JOHNSON COUNTY IN NORTH CENTRAL WYOMING...  
 
* UNTIL 715 PM MDT.  
 
* AT 632 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 7 MILES EAST OF  
BUFFALO, MOVING EAST AT 25 MPH.  
 
HAZARD...HALF DOLLAR SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...DAMAGE TO VEHICLES IS EXPECTED.  
 
* THIS SEVERE THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF  
NORTHEASTERN JOHNSON COUNTY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4434 10661 4441 10664 4449 10612 4423 10613  
TIME...MOT...LOC 0032Z 268DEG 23KT 4437 10657  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.25 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...<50 MPH  
 

 
 
WITTMANN  
 
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