984  
NWUS55 KTFX 140218  
LSRTFX  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
818 PM MDT WED MAY 13 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
0545 PM TSTM WND GST 9 SSE GRASS RANGE 46.90N 108.74W  
05/13/2026 M77 MPH FERGUS MT MESONET  
 
MESONET STATION BEACON HILL US 87 MP 35 (MT  
DOT).  
 

 
 

 
 
ACW  
 
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