067  
NWUS55 KTFX 171734  
LSRTFX  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1134 AM MDT SUN MAY 17 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON  
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.  
 
..REMARKS..  
 
1133 AM RAIN 7 SSE ULM 47.33N 111.48W  
05/17/2026 M0.32 INCH CASCADE MT TRAINED SPOTTER  
 
A SPOTTER MEASURED 0.32 INCHES OF TOTAL  
LIQUID PRECIPITATION FROM A RAIN/SNOW MIX.  
 
 
 
 
 
IG  
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