626  
NWUS55 KTFX 181522  
LSRTFX  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
822 AM MST THU DEC 18 2025  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
0332 PM HIGH SUST WINDS 6 WNW LEDGER 48.29N 111.94W  
12/17/2025 M51 MPH PONDERA MT MESONET  
 
AVERAGE SUSTAINED WIND SPEED OF 51 MPH FROM  
1132 TO 1532 LOCAL TIME. PEAK 1 HOUR AVERAGE  
SUSTAINED WIND SPEED OF 58 MPH FROM 1416 TO  
1515 LOCAL TIME.  
 

 
 

 
 
MOLDAN  
 
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