366  
WUUS53 KFSD 200519  
SVRFSD  
SDC009-135-200545-  
/O.NEW.KFSD.SV.W.0090.250620T0519Z-250620T0545Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1219 AM CDT FRI JUN 20 2025  
 
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
EAST CENTRAL BON HOMME COUNTY IN SOUTHEASTERN SOUTH DAKOTA...  
SOUTHWESTERN YANKTON COUNTY IN SOUTHEASTERN SOUTH DAKOTA...  
 
* UNTIL 1245 AM CDT.  
 
* AT 1219 AM CDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR LEWIS AND  
CLARK STATE RECREATION AREA, MOVING EAST AT 20 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 BE NEAR...  
YANKTON AND LEWIS AND CLARK STATE RECREATION AREA AROUND 1225 AM  
CDT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4294 9769 4295 9734 4286 9737 4286 9742  
4285 9743 4285 9758 4286 9763 4284 9767  
4284 9770  
TIME...MOT...LOC 0519Z 275DEG 19KT 4285 9760  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
AP  
 
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