628  
WWUS55 KRIW 162304  
SVSRIW  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE RIVERTON WY  
504 PM MDT MON JUN 16 2025  
 
WYC025-162330-  
/O.CON.KRIW.SV.W.0026.000000T0000Z-250616T2330Z/  
NATRONA-  
504 PM MDT MON JUN 16 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM MDT  
FOR EAST CENTRAL NATRONA COUNTY...  
 
AT 503 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR EVANSVILLE,  
WHICH IS 8 MILES NORTHEAST 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 REMAIN OVER MAINLY RURAL AREAS OF EAST  
CENTRAL NATRONA COUNTY, INCLUDING THE FOLLOWING LOCATIONS... EDNESS K  
WILKINS STATE PARK, CASPER NATURAL GAS PROCESSING PLANT, AND CASPER  
EVENTS CENTER.  
 
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.  
 
CONTINUOUS CLOUD TO GROUND LIGHTNING IS 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 4287 10640 4305 10636 4307 10607 4284 10607  
TIME...MOT...LOC 2303Z 268DEG 19KT 4293 10624  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.25 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...<50 MPH  
 

 
 
DZIEWALTOWSKI  
 
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