579   
NWUS55 KTFX 181431  
LSRTFX  
  
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
731 AM MST THU DEC 18 2025  
   
.TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON  
   
.DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE.  
  
            ..REMARKS..  
  
0402 PM     HIGH SUST WINDS  8 SSW CHOTEAU           47.70N 112.23W  
12/17/2025  M55 MPH          TETON              MT   MESONET            
  
            AVERAGE SUSTAINED WIND SPEED OF 55 MPH FROM   
            1235 TO 1602 LOCAL TIME. PEAK 1 HOUR AVERAGE   
            SUSTAINED WIND SPEED OF 60 MPH FROM 1316 TO   
            1421 LOCAL TIME.   
  
  
  
  
  
MOLDAN  
 
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