630  
WWUS55 KRIW 170139  
SVSRIW  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE RIVERTON WY  
739 PM MDT MON JUN 16 2025  
 
WYC025-170215-  
/O.CON.KRIW.SV.W.0027.000000T0000Z-250617T0215Z/  
NATRONA-  
739 PM MDT MON JUN 16 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM MDT  
FOR SOUTHEASTERN NATRONA COUNTY...  
 
AT 739 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 12 MILES NORTHWEST  
OF ALCOVA, WHICH IS 32 MILES WEST OF CASPER, 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.  
 
LOCATIONS IMPACTED INCLUDE...  
ALCOVA, EMIGRANT GAP, BEARTRAP MEADOWS COUNTY PARK, CASPER MOUNTAIN,  
BESSEMER BEND, ALCOVA DAM, AND CASPER MOUNTAIN COUNTY PARK.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 4270 10625 4247 10687 4276 10706 4277 10707  
4287 10689 4294 10666  
TIME...MOT...LOC 0139Z 331DEG 19KT 4266 10692  
 
TORNADO...POSSIBLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.50 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
LOWE  
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