313  
WUUS55 KTFX 202211  
SVRTFX  
MTC045-059-202300-  
/O.NEW.KTFX.SV.W.0067.250620T2211Z-250620T2300Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
411 PM MDT FRI JUN 20 2025  
 
THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
EAST CENTRAL MEAGHER COUNTY IN CENTRAL MONTANA...  
SOUTH CENTRAL JUDITH BASIN COUNTY IN CENTRAL MONTANA...  
 
* UNTIL 500 PM MDT.  
 
* AT 411 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 14 MILES EAST OF  
WHITE SULPHUR SPRINGS, MOVING EAST NORTHEAST AT 25 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...  
MARTINSDALE AND CHECKERBOARD.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 
 
 
LAT...LON 4671 11021 4671 11027 4641 11028 4645 11070  
4663 11068 4691 11020 4672 11019  
TIME...MOT...LOC 2211Z 269DEG 23KT 4654 11059  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
RCG  
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