661  
NWUS55 KTFX 182230  
LSRTFX  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
430 PM MDT TUE AUG 18 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON  
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.  
 
..REMARKS..  
 
0415 PM TSTM WND GST 2 SSE GEYSER 47.25N 110.48W  
08/18/2026 M49 MPH JUDITH BASIN MT MESONET  
 
MESONET STATION MTGYS GEYSER (MT DOT).  
 
 
 
 
 
BRUSDA  
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