892  
NWUS53 KFSD 182021  
LSRFSD  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
321 PM CDT MON MAY 18 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON  
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.  
 
..REMARKS..  
 
0656 PM HAIL 2 NW OKABENA 43.76N 95.34W  
05/17/2026 E1.00 INCH JACKSON MN TRAINED SPOTTER  
 
IN ADDITION TO HAIL UP TO THE SIZE OF  
QUARTERS, WINDS GUSTED UP ABOUT 40 MPH AND A  
QUICK HEAVY RAIN OCCURRED. NO DAMAGE WAS  
NOTICED.  
 
 
 
 
 
TRM  
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