388  
WUUS55 KTFX 132322  
SVRTFX  
MTC027-140000-  
/O.NEW.KTFX.SV.W.0008.260513T2322Z-260514T0000Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
522 PM MDT WED MAY 13 2026  
 
THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHEASTERN FERGUS COUNTY IN CENTRAL MONTANA...  
 
* UNTIL 600 PM MDT.  
 
* AT 522 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 21 MILES SOUTHWEST  
OF GRASS RANGE, OR 26 MILES SOUTHEAST OF LEWISTOWN, MOVING  
NORTHEAST AT 60 MPH.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
GRASS RANGE, ROY, FERGUS, VALENTINE, AND FORESTGROVE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4731 10834 4731 10859 4727 10860 4727 10872  
4719 10871 4718 10874 4710 10874 4708 10860  
4675 10864 4675 10936 4750 10902 4737 10831  
4732 10831  
TIME...MOT...LOC 2322Z 202DEG 52KT 4678 10907  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
GLINSKAS  
 
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