840  
WUUS55 KTFX 132059  
SVRTFX  
MTC007-043-132145-  
/O.NEW.KTFX.SV.W.0005.260513T2059Z-260513T2145Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
259 PM MDT WED MAY 13 2026  
 
THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
BROADWATER COUNTY IN SOUTHWESTERN MONTANA...  
JEFFERSON COUNTY IN SOUTHWESTERN MONTANA...  
 
* UNTIL 345 PM MDT.  
 
* AT 258 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 17 MILES NORTHEAST  
OF WHITEHALL, OR 19 MILES SOUTHEAST OF BOULDER, MOVING NORTHEAST AT  
45 MPH.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
TOWNSEND, BOULDER, WHITEHALL, MONTANA CITY, TOSTON, BASIN, WICKES,  
ALHAMBRA, CORBIN, ELKHORN STATE PARK, CARDWELL, WINSTON,  
RADERSBURG, ELK PARK, CLANCY, SILOS, AND JEFFERSON CITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4637 11243 4646 11217 4651 11218 4655 11202  
4653 11142 4620 11113 4619 11134 4613 11134  
4607 11142 4600 11141 4580 11171 4586 11204  
4583 11212 4578 11213 4585 11243 4591 11241  
4605 11247  
TIME...MOT...LOC 2058Z 215DEG 60KT 4604 11184  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
BH  
 
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