331  
NWUS55 KTFX 132125  
LSRTFX  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
325 PM MDT WED MAY 13 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
0316 PM TSTM WND GST 1 S TOSTON 46.18N 111.44W  
05/13/2026 M78 MPH BROADWATER MT MESONET  
 
MESONET STATION MTTOS TOSTON BRIDGE US-287  
MP 87.0.  
 

 
 

 
 
IG  
 
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