549  
NWUS53 KBIS 120247  
LSRBIS  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
947 PM CDT TUE AUG 11 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON  
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.  
 
..REMARKS..  
 
0859 PM HAIL 5 N SELFRIDGE 46.11N 100.93W  
08/11/2026 M3.25 INCH SIOUX ND TRAINED SPOTTER  
 
MEASURED HAILSTONE FOUND 20 MINUTES AFTER  
THE STORM HAD PASSED. FOUND IN DITCH FILLED  
WITH MOSTLY GOLF BALL AND TENNIS BALL SIZE  
HAIL. TIME ESTIMATED FROM RADAR.  
 
 
 
 
 
MEJ  
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