855  
NWUS53 KFSD 182300  
LSRFSD  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
600 PM CDT MON MAY 18 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
0551 PM HAIL SANBORN 43.19N 95.66W  
05/18/2026 E1.00 INCH O'BRIEN IA PUBLIC  
 
REPORT FROM MPING: QUARTER (1.00 IN.). ALSO  
HAD PICTURE VIA SOCIAL MEDIA.  
 

 
 

 
 
AK  
 
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