909  
WUUS55 KRIW 162243  
SVRRIW  
WYC025-162330-  
/O.NEW.KRIW.SV.W.0026.250616T2243Z-250616T2330Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE RIVERTON WY  
443 PM MDT MON JUN 16 2025  
 
THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
EAST CENTRAL NATRONA COUNTY IN CENTRAL WYOMING...  
 
* UNTIL 530 PM MDT.  
 
* AT 443 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED OVER BAR NUNN,  
WHICH IS 7 MILES NORTHWEST OF CASPER, MOVING EAST AT 20 MPH.  
 
HAZARD...HALF DOLLAR SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...DAMAGE TO VEHICLES IS EXPECTED.  
 
* THIS SEVERE THUNDERSTORM WILL BE NEAR...  
NORTHERN CASPER AND BAR NUNN AROUND 450 PM MDT.  
EVANSVILLE AROUND 455 PM MDT.  
 
THIS INCLUDES INTERSTATE 25 BETWEEN MILE MARKERS 190 AND 202.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
LARGE HAIL, DAMAGING WIND, AND CONTINUOUS CLOUD TO GROUND LIGHTNING  
ARE OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY. LIGHTNING IS  
ONE OF NATURE'S LEADING KILLERS. REMEMBER, IF YOU CAN HEAR THUNDER,  
YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING.  
 
 
 
LAT...LON 4288 10648 4304 10649 4307 10607 4284 10607  
TIME...MOT...LOC 2243Z 268DEG 19KT 4293 10639  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.25 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...<50 MPH  
 
 
 
DZIEWALTOWSKI  
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