540  
WUUS53 KFSD 200644  
SVRFSD  
MNC033-101-200715-  
/O.NEW.KFSD.SV.W.0095.250620T0644Z-250620T0715Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
144 AM CDT FRI JUN 20 2025  
 
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
WESTERN COTTONWOOD COUNTY IN SOUTHWESTERN MINNESOTA...  
EASTERN MURRAY COUNTY IN SOUTHWESTERN MINNESOTA...  
 
* UNTIL 215 AM CDT.  
 
* AT 144 AM CDT, A SEVERE THUNDERSTORM WAS LOCATED OVER LAKE SHETEK  
STATE PARK, OR NEAR SLAYTON, MOVING SOUTHEAST AT 35 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND HALF DOLLAR 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...  
SLAYTON, CURRIE, AND DOVRAY AROUND 150 AM CDT.  
WESTBROOK AROUND 155 AM CDT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 4384 9546 4385 9547 4404 9587 4420 9575  
4417 9527  
TIME...MOT...LOC 0644Z 299DEG 28KT 4408 9572  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.25 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
AP  
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