929  
WUUS55 KBYZ 222151  
SVRBYZ  
MTC003-017-075-087-222230-  
/O.NEW.KBYZ.SV.W.0118.220922T2151Z-220922T2230Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BILLINGS MT  
351 PM MDT THU SEP 22 2022  
 
THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHEASTERN BIG HORN COUNTY IN SOUTH CENTRAL MONTANA...  
SOUTHWESTERN CUSTER COUNTY IN SOUTHEASTERN MONTANA...  
WESTERN POWDER RIVER COUNTY IN SOUTHEASTERN MONTANA...  
SOUTHERN ROSEBUD COUNTY IN SOUTHEASTERN MONTANA...  
 
* UNTIL 430 PM MDT.  
 
* AT 350 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM 8 MILES SOUTH OF COLSTRIP TO 8 MILES SOUTH OF  
ASHLAND TO 33 MILES NORTHWEST OF SPOTTED HORSE, MOVING NORTHEAST AT  
35 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...  
COLSTRIP, ASHLAND, OTTER, SONNETTE, BRANDENBERG, MOORHEAD AND  
NORTHERN CHEYENNE INDIAN RESERVATION.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4606 10633 4573 10580 4501 10574 4500 10634  
4545 10636 4579 10684  
TIME...MOT...LOC 2150Z 234DEG 29KT 4577 10664 4550 10627 4511 10625  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
TWH  
 
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