233  
NWUS55 KTFX 180011  
LSRTFX  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
611 PM MDT FRI JUL 17 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
0400 PM HAIL 5 N AUGUSTA 47.57N 112.39W  
07/17/2026 E1.00 INCH TETON MT PUBLIC  
 
VIDEO ON SOCIAL MEDIA SHOWED SIGNIFICANT  
ACCUMULATING HAIL WITH THE LARGEST STONES  
ESTIMATED AT QUARTER SIZE.  
 

 
 

 
 
JTG  
 
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