089  
NWUS55 KTFX 181644  
LSRTFX  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
944 AM MST THU DEC 18 2025  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON  
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.  
 
..REMARKS..  
 
0710 AM HIGH SUST WINDS 23 E WHITLASH 48.90N 110.75W  
12/18/2025 M46 MPH HILL MT MESONET  
 
AVERAGE SUSTAINED WIND SPEED OF 46 MPH FROM  
1115 TO 1910 LOCAL TIME. PEAK 1 HOUR AVERAGE  
SUSTAINED WIND SPEED OF 59 MPH FROM 1545 TO  
1645 LOCAL TIME.  
 
 
 
 
 
MOLDAN  
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