727  
NWUS55 KTFX 111741  
LSRTFX  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1141 AM MDT SUN OCT 11 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON  
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.  
 
..REMARKS..  
 
0600 AM SNOW 10 N HELENA 46.75N 112.03W  
10/11/2026 M4.6 INCH LEWIS AND CLARK MT COCORAHS  
 
COCORAHS STATION MT-LC-4 10 N HELENA  
COCORAHS.  
 
 
 
 
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