531  
NWUS53 KUNR 190231  
LSRUNR  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
831 PM MDT TUE AUG 18 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON  
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.  
 
..REMARKS..  
 
0800 AM RAIN 6 WSW PROVO 43.17N 103.95W  
08/18/2026 M0.61 INCH FALL RIVER SD COCORAHS  
 
24-HOUR RAINFALL.  
 
0705 PM TSTM WND GST 17 W CASTLE ROCK 44.97N 103.77W  
08/18/2026 M60 MPH BUTTE SD MESONET  
 
0735 PM TSTM WND GST 10 W REVA 45.52N 103.29W  
08/18/2026 M51 MPH HARDING SD MESONET  
 
0800 PM TSTM WND GST 10 WNW SAVAGETON 43.92N 105.98W  
08/18/2026 M51 MPH CAMPBELL WY MESONET  
 
0814 PM TSTM WND GST 1 ENE MUD BUTTE 45.01N 102.86W  
08/18/2026 M69 MPH MEADE SD DEPT OF HIGHWAYS  
 
0816 PM TSTM WND GST RAPID CITY ARPT 44.05N 103.06W  
08/18/2026 M53 MPH PENNINGTON SD ASOS  
 
0820 PM TSTM WND GST 8 SE MUD BUTTE 44.92N 102.75W  
08/18/2026 M50 MPH MEADE SD MESONET  
 
 
 
 
 
DYE  
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