628  
NWUS53 KFSD 182343  
LSRFSD  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
643 PM CDT MON MAY 18 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
0633 PM HAIL 2 NNE WESTFIELD 42.78N 96.59W  
05/18/2026 E0.88 INCH PLYMOUTH IA TRAINED SPOTTER  
 
 
 

 
 

 
 
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