429  
WUUS55 KBYZ 162312  
SVRBYZ  
MTC003-111-170000-  
/O.NEW.KBYZ.SV.W.0109.250616T2312Z-250617T0000Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BILLINGS MT  
512 PM MDT MON JUN 16 2025  
 
THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTH CENTRAL BIG HORN COUNTY IN SOUTH CENTRAL MONTANA...  
CENTRAL YELLOWSTONE COUNTY IN SOUTH CENTRAL MONTANA...  
 
* UNTIL 600 PM MDT.  
 
* AT 512 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED OVER HUNTLEY, OR  
15 MILES NORTHEAST OF BILLINGS, MOVING SOUTHEAST AT 40 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...  
BILLINGS, HARDIN, BALLANTINE, WORDEN, HUNTLEY, SHEPHERD, LOCKWOOD,  
BILLINGS HEIGHTS AND CROW INDIAN RESERVATION.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OUTDOORS SHOULD MOVE TO SHELTER INSIDE A WELL-BUILT STRUCTURE  
AND STAY AWAY FROM WINDOWS. THIS STORM IS CAPABLE OF PRODUCING  
WIDESPREAD DAMAGING WINDS AND LARGE HAIL.  
 
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM AND MAY LEAD  
TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED  
ROADWAYS.  
 

 
 
LAT...LON 4586 10868 4613 10852 4584 10755 4554 10774  
TIME...MOT...LOC 2311Z 296DEG 34KT 4590 10829  
 
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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