528  
NWUS55 KTFX 131741  
LSRTFX  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1141 AM MDT THU AUG 13 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
1140 AM RAIN 4 NNE THE KNEES 48.08N 111.26W  
08/13/2026 M0.57 INCH CHOUTEAU MT TRAINED SPOTTER  
 
A TRAINED SPOTTER LOCATED NEAR THE KNEES  
REPORTED 0.57 INCHES OF RAIN OVER THE LAST 8  
HOURS.  
 

 
 

 
 
OD  
 
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