900  
NWUS55 KTFX 190601  
LSRTFX  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1101 PM MST THU DEC 18 2025  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
1053 PM NON-TSTM WND GST 5 WSW GREAT FALLS 47.47N 111.38W  
12/18/2025 M56 MPH CASCADE MT ASOS  
 
ASOS STATION KGTF GREAT FALLS AIRPORT.  
 

 
 

 
 
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