107  
WUUS55 KRIW 172053  
SVRRIW  
WYC019-025-172130-  
/O.NEW.KRIW.SV.W.0035.250617T2053Z-250617T2130Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE RIVERTON WY  
253 PM MDT TUE JUN 17 2025  
 
THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHEASTERN NATRONA COUNTY IN CENTRAL WYOMING...  
SOUTH CENTRAL JOHNSON COUNTY IN NORTH CENTRAL WYOMING...  
 
* UNTIL 330 PM MDT.  
 
* AT 253 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 11 MILES NORTHWEST  
OF MIDWEST, WHICH IS 17 MILES SOUTHEAST OF KAYCEE, MOVING SOUTHEAST  
AT 15 MPH.  
 
HAZARD...QUARTER SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...DAMAGE TO VEHICLES IS EXPECTED.  
 
* THIS SEVERE THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF  
NORTHEASTERN NATRONA AND SOUTH CENTRAL JOHNSON COUNTIES.  
 
THIS INCLUDES INTERSTATE 25 BETWEEN MILE MARKERS 217 AND 239.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 
 
 
LAT...LON 4349 10661 4358 10646 4353 10627 4342 10612  
4322 10642  
TIME...MOT...LOC 2053Z 318DEG 15KT 4348 10648  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...<50 MPH  
 
 
 
DZIEWALTOWSKI  
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