016   
NWUS55 KTFX 152059  
LSRTFX  
  
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
259 PM MDT FRI MAY 15 2026  
   
.TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON  
   
.DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE.  
  
            ..REMARKS..  
  
0502 PM     BLOWING DUST     ROCKY BOY               48.26N 109.79W  
05/13/2026                   HILL               MT   PUBLIC             
  
            DELAYED REPORT: SOCIAL MEDIA RELAYED IMAGES   
            OF THUNDERSTORM WINDS LIFTING BLOWING DUST   
            INTO THE AIR, CAUSING POOR VISIBILITY DUE TO   
            THE DUST. POWER OUTAGES WERE ALSO REPORTED   
            IN ROCKY BOY AND THE BEARS PAW MOUNTAINS   
            WITH THE DUST AND THUNDERSTORM WINDS.   
  
  
  
  
  
ACW  
 
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