495  
WUUS55 KBYZ 222003  
SVRBYZ  
MTC003-087-222100-  
/O.NEW.KBYZ.SV.W.0038.260622T2003Z-260622T2100Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BILLINGS MT  
203 PM MDT MON JUN 22 2026  
 
THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHEASTERN BIG HORN COUNTY IN SOUTH CENTRAL MONTANA...  
SOUTHERN ROSEBUD COUNTY IN SOUTHEASTERN MONTANA...  
 
* UNTIL 300 PM MDT.  
 
* AT 203 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 25 MILES SOUTH OF  
LAME DEER, OR 37 MILES NORTHEAST OF SHERIDAN, MOVING SOUTHEAST AT  
25 MPH.  
 
HAZARD...QUARTER SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...DAMAGE TO VEHICLES IS EXPECTED.  
 
* LOCATIONS IMPACTED INCLUDE...  
BIRNEY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE AND STAY AWAY FROM  
WINDOWS. THIS STORM IS CAPABLE OF PRODUCING 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 4518 10664 4520 10670 4536 10661 4529 10628  
4518 10628 4518 10626 4503 10626  
TIME...MOT...LOC 2003Z 292DEG 22KT 4526 10659  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...<50 MPH  
 

 
 
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