141  
WWUS85 KMSO 300022  
SPSMSO  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE MISSOULA MT  
622 PM MDT FRI AUG 29 2025  
 
MTZ001-004-300045-  
LOWER CLARK FORK REGION MT-KOOTENAI/CABINET REGION MT-  
622 PM MDT FRI AUG 29 2025  
 
...A STRONG THUNDERSTORM WILL IMPACT PORTIONS OF SOUTHWESTERN LINCOLN  
AND NORTHWESTERN SANDERS COUNTIES THROUGH 645 PM MDT...  
 
AT 621 PM MDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR  
CLARK FORK, OR 25 MILES SOUTHEAST OF SANDPOINT, MOVING SOUTHEAST AT  
10 MPH.  
 
HAZARD...TORRENTIAL RAINFALL AND NICKEL SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...MINOR DAMAGE TO OUTDOOR OBJECTS IS POSSIBLE.  
 
LOCATIONS IMPACTED INCLUDE...  
HERON.  
 
THIS INCLUDES HIGHWAY 200 W BETWEEN MILE MARKERS 0 AND 8.  
 
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 4819 11604 4810 11576 4800 11593 4805 11605  
4819 11605  
TIME...MOT...LOC 0021Z 298DEG 11KT 4812 11605  
 
MAX HAIL SIZE...0.88 IN  
MAX WIND GUST...<30 MPH  
 

 
 
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