977  
NWUS55 KTFX 190220  
LSRTFX  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
720 PM MST THU DEC 18 2025  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
0734 PM HIGH SUST WINDS 14 E TOWNSEND 46.33N 111.23W  
12/17/2025 M40 MPH BROADWATER MT DEPT OF HIGHWAYS  
 
MT DOT SENSOR DEEP CREEK US12 (MTDPC)  
MEASURED SUSTAINED WINDS OF 40 MPH AVERAGED  
BETWEEN 204 PM AND 734 PM.  
 

 
 

 
 
AM  
 
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