775  
WWUS85 KMSO 300401  
SPSMSO  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE MISSOULA MT  
1001 PM MDT FRI AUG 29 2025  
 
MTZ002-003-300445-  
FLATHEAD/MISSION VALLEYS MT-WEST GLACIER REGION MT-  
1001 PM MDT FRI AUG 29 2025  
 
...A STRONG THUNDERSTORM WILL IMPACT PORTIONS OF NORTHEASTERN LAKE  
AND SOUTH CENTRAL FLATHEAD COUNTIES THROUGH 1045 PM MDT...  
 
AT 1001 PM MDT, TRAINED WEATHER SPOTTERS REPORTED A STRONG  
THUNDERSTORM NEAR WOODS BAY, OR 17 MILES SOUTHEAST OF EVERGREEN,  
MOVING EAST AT 15 MPH.  
 
HAZARD...HALF-INCH SIZE HAIL.  
 
SOURCE...TRAINED WEATHER SPOTTERS.  
 
IMPACT...MINOR DAMAGE TO OUTDOOR OBJECTS IS POSSIBLE.  
 
LOCATIONS IMPACTED INCLUDE...  
WOODS BAY, BIGFORK, AND SWAN LAKE.  
 
THIS INCLUDES HIGHWAY 83 BETWEEN MILE MARKERS 68 AND 89.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM AND MAY LEAD TO  
LOCALIZED FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED  
ROADWAYS.  
 
THIS STORM MAY INTENSIFY, SO BE CERTAIN TO MONITOR LOCAL RADIO  
STATIONS AND AVAILABLE TELEVISION STATIONS FOR ADDITIONAL INFORMATION  
AND POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE.  
 

 
 
LAT...LON 4795 11415 4812 11407 4816 11354 4785 11362  
TIME...MOT...LOC 0401Z 281DEG 12KT 4805 11399  
 
MAX HAIL SIZE...0.50 IN  
MAX WIND GUST...<30 MPH  
 

 
 
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