778  
NWUS53 KFSD 111544  
LSRFSD  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1044 AM CDT TUE AUG 11 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON  
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.  
 
..REMARKS..  
 
0150 AM HAIL 6 NNW IRENE 43.16N 97.22W  
08/11/2026 M1.00 INCH YANKTON SD TRAINED SPOTTER  
 
 
 
 
 
 
 
JC  
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