381  
WWUS85 KBYZ 130028  
SPSBYZ  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BILLINGS MT  
628 PM MDT WED AUG 12 2026  
 
MTZ034-130115-  
NORTHERN STILLWATER MT-  
628 PM MDT WED AUG 12 2026  
 
...A STRONG THUNDERSTORM WILL IMPACT CENTRAL STILLWATER COUNTY UNTIL  
715 PM MDT...  
 
AT 628 PM MDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 18  
MILES NORTHWEST OF COLUMBUS, MOVING SOUTHEAST AT 20 MPH.  
 
HAZARD...WIND GUSTS UP TO 40 MPH AND HALF INCH 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...  
MAINLY RURAL AREAS OF CENTRAL STILLWATER COUNTY.  
 
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 4586 10955 4587 10953 4587 10951 4588 10951  
4590 10944 4572 10914 4560 10942 4561 10944  
4560 10945 4560 10947 4583 10955  
TIME...MOT...LOC 0028Z 335DEG 16KT 4584 10948  
 
MAX HAIL SIZE...0.50 IN  
MAX WIND GUST...40 MPH  
 

 
 
STETZER  
 
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