831  
NWUS53 KFSD 182318  
LSRFSD  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
618 PM CDT MON MAY 18 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
0610 PM HAIL 4 SW PONCA 42.53N 96.77W  
05/18/2026 E1.00 INCH DIXON NE TRAINED SPOTTER  
 
SOME QUARTER SIZED HAIL STONES, BUT MOSTLY  
DIME SIZED. HEAVY RAIN, NO WIND, AND NO  
DAMAGE.  
 

 
 

 
 
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