442  
WUUS55 KBYZ 162142  
SVRBYZ  
MTC097-162230-  
/O.NEW.KBYZ.SV.W.0101.250616T2142Z-250616T2230Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BILLINGS MT  
342 PM MDT MON JUN 16 2025  
 
THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
CENTRAL SWEET GRASS COUNTY IN SOUTH CENTRAL MONTANA...  
 
* UNTIL 430 PM MDT.  
 
* AT 342 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR BIG TIMBER,  
MOVING EAST AT 20 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND  
DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
BIG TIMBER AND GREYCLIFF.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE AND STAY AWAY FROM  
WINDOWS. THIS STORM IS CAPABLE OF PRODUCING DAMAGING WINDS AND LARGE  
HAIL.  
 

 
 
LAT...LON 4576 11013 4591 11008 4586 10955 4584 10955  
4562 10964  
TIME...MOT...LOC 2141Z 285DEG 18KT 4583 11004  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
TORGERSON  
 
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