061  
NWUS55 KTFX 182129  
LSRTFX  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
229 PM MST THU DEC 18 2025  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON  
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.  
 
..REMARKS..  
 
1235 AM HIGH SUST WINDS 13 SSE FORESTGROVE 46.84N 108.94W  
12/18/2025 M45 MPH FERGUS MT AWOS  
 
AWOS STATION N BAR RANCH (KMVH) MEASURED  
SUSTAINED WINDS AVERAGED BETWEEN 135 PM  
12/17 AND 1235 AM 12/18 OF 45 MPH.  
 
 
 
 
 
AM  
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