981  
WWUS55 KBYZ 160315  
SVSBYZ  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BILLINGS MT  
915 PM MDT SUN JUN 15 2025  
 
MTC003-103-111-160345-  
/O.CON.KBYZ.SV.W.0081.000000T0000Z-250616T0345Z/  
BIG HORN MT-TREASURE MT-YELLOWSTONE MT-  
915 PM MDT SUN JUN 15 2025  
 
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM MDT  
FOR NORTH CENTRAL BIG HORN, SOUTHEASTERN YELLOWSTONE AND SOUTH  
CENTRAL TREASURE COUNTIES...  
 
AT 915 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE FROM  
13 MILES WEST OF CUSTER TO 22 MILES SOUTH OF BALLANTINE, OR ALONG A  
LINE FROM 30 MILES NORTH OF HARDIN TO 24 MILES WEST OF HARDIN,  
MOVING EAST AT 30 MPH.  
 
HAZARD...70 MPH WIND GUSTS AND PING PONG BALL SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT HAIL  
DAMAGE TO ROOFS, SIDING, WINDOWS, AND VEHICLES. EXPECT  
CONSIDERABLE TREE DAMAGE. WIND DAMAGE IS ALSO LIKELY TO  
MOBILE HOMES, ROOFS, AND OUTBUILDINGS.  
 
LOCATIONS IMPACTED INCLUDE...  
HARDIN, CUSTER, CROW AGENCY, POMPEYS PILLAR, ST. XAVIER AND CROW  
INDIAN RESERVATION.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OUTDOORS SHOULD MOVE TO SHELTER INSIDE A WELL-BUILT STRUCTURE  
AND STAY AWAY FROM WINDOWS. THESE STORMS ARE CAPABLE OF PRODUCING  
WIDESPREAD DAMAGING WINDS AND LARGE HAIL.  
 

 
 
LAT...LON 4571 10825 4595 10810 4619 10797 4609 10731  
4570 10739 4540 10770  
TIME...MOT...LOC 0307Z 290DEG 24KT 4616 10790 4587 10797 4566 10816  
 
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.50 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...70 MPH  
 

 
 
TORGERSON  
 
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