618  
WUUS55 KTFX 232133  
SVRTFX  
MTC005-015-041-232230-  
/O.NEW.KTFX.SV.W.0098.260823T2133Z-260823T2230Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
333 PM MDT SUN AUG 23 2026  
 
THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHWESTERN BLAINE COUNTY IN NORTH CENTRAL MONTANA...  
SOUTHEASTERN HILL COUNTY IN NORTH CENTRAL MONTANA...  
NORTHEASTERN CHOUTEAU COUNTY IN NORTH CENTRAL MONTANA...  
 
* UNTIL 430 PM MDT.  
 
* AT 332 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 9 MILES SOUTHEAST  
OF BIG SANDY, MOVING EAST AT 35 MPH.  
 
HAZARD...PING PONG BALL SIZE HAIL AND 60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT HAIL  
DAMAGE TO ROOFS, SIDING, WINDOWS, AND VEHICLES. EXPECT  
WIND DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
BIG SANDY, PARKER SCHOOL, ST. PIERRE, AGENCY, AND CLEVELAND.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4797 11009 4821 11012 4831 10902 4801 10900  
TIME...MOT...LOC 2132Z 261DEG 31KT 4807 10997  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.50 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
GLINSKAS  
 
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