520  
WWUS85 KBYZ 080304  
SPSBYZ  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BILLINGS MT  
904 PM MDT THU AUG 7 2025  
 
MTZ032-080345-  
CUSTER MT-  
904 PM MDT THU AUG 7 2025  
 
...A STRONG THUNDERSTORM WILL IMPACT SOUTHWESTERN CUSTER COUNTY  
UNTIL 945 PM MDT...  
 
AT 904 PM MDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 27  
MILES SOUTHWEST OF MILES CITY, OR 26 MILES NORTHEAST OF COLSTRIP,  
MOVING NORTHEAST AT 50 MPH.  
 
HAZARD...WIND GUSTS UP TO 50 MPH AND PENNY SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND  
UNSECURED OBJECTS. MINOR DAMAGE TO OUTDOOR OBJECTS IS POSSIBLE.  
 
LOCATIONS IMPACTED INCLUDE...  
TWELVE MILE DAM, GARLAND AND MOON CREEK RANCH.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MONITOR THE WEATHER SITUATION CLOSELY AND BE ALERT FOR THREATENING  
WEATHER CONDITIONS.  
 
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM AND MAY LEAD  
TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED  
ROADWAYS.  
 

 
 
LAT...LON 4593 10619 4614 10619 4614 10615 4624 10615  
4647 10546 4597 10539  
TIME...MOT...LOC 0304Z 242DEG 44KT 4609 10618  
 
MAX HAIL SIZE...0.75 IN  
MAX WIND GUST...50 MPH  
 

 
 
MATOS  
 
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