173  
NWUS55 KTFX 140047  
LSRTFX  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
647 PM MDT WED MAY 13 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON  
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.  
 
..REMARKS..  
 
0600 PM TSTM WND GST 11 SSE BIG SANDY 48.03N 110.04W  
05/13/2026 M67 MPH CHOUTEAU MT MESONET  
 
MONTANA MESONET BIG SANDY SE.  
 
 
 
 
 
ACW  
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