070  
NWUS53 KFSD 172245  
LSRFSD  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
545 PM CDT WED JUN 17 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
0525 PM TSTM WND DMG ROCK VALLEY 43.20N 96.30W  
06/17/2026 SIOUX IA TRAINED SPOTTER  
 
TREE LIMBS DOWN UP TO 5 1/2 INCH IN  
DIAMETER.  
 

 
 

 
 
JC  
 
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