606  
WUUS55 KMSO 042140  
SVRMSO  
MTC039-042230-  
/O.NEW.KMSO.SV.W.0007.250804T2140Z-250804T2230Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE MISSOULA MT  
340 PM MDT MON AUG 4 2025  
 
THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
EAST CENTRAL GRANITE COUNTY IN WEST CENTRAL MONTANA...  
 
* UNTIL 430 PM MDT.  
 
* AT 339 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR PHILIPSBURG,  
OR 23 MILES NORTHWEST OF ANACONDA, MOVING NORTHEAST AT 25 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND HALF DOLLAR SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE  
TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
PHILIPSBURG, MAXVILLE, PORTERS CORNER, AND PRINCETON.  
 
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 4619 11339 4627 11356 4654 11335 4643 11304  
TIME...MOT...LOC 2139Z 215DEG 20KT 4629 11341  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.25 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
AL  
 
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