497  
WWUS53 KFSD 080139  
SVSFSD  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
839 PM CDT MON SEP 7 2026  
 
SDC009-023-080200-  
/O.CON.KFSD.SV.W.0278.000000T0000Z-260908T0200Z/  
CHARLES MIX SD-BON HOMME SD-  
839 PM CDT MON SEP 7 2026  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 900 PM CDT  
FOR SOUTHEASTERN CHARLES MIX AND WEST CENTRAL BON HOMME COUNTIES...  
 
AT 839 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR AVON, OR 10  
MILES NORTHWEST OF TYNDALL, MOVING NORTHEAST AT 35 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO  
ROOFS, SIDING, AND TREES.  
 
THIS SEVERE THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF  
SOUTHEASTERN CHARLES MIX AND WEST CENTRAL BON HOMME COUNTIES,  
INCLUDING THE FOLLOWING LOCATIONS... SOUTHEASTERN YANKTON SIOUX  
TRIBAL NATION.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMAIN ALERT FOR A POSSIBLE TORNADO! TORNADOES CAN DEVELOP QUICKLY  
FROM SEVERE THUNDERSTORMS. IF YOU SPOT A TORNADO GO AT ONCE INTO THE  
BASEMENT OR SMALL CENTRAL ROOM IN A STURDY STRUCTURE.  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4288 9821 4294 9825 4299 9836 4312 9814  
4290 9799  
TIME...MOT...LOC 0139Z 244DEG 30KT 4305 9805  
 
TORNADO...POSSIBLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
AP  
 
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