938  
WUUS53 KFSD 161025  
SVRFSD  
MNC033-083-101-161115-  
/O.NEW.KFSD.SV.W.0291.250816T1025Z-250816T1115Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
525 AM CDT SAT AUG 16 2025  
 
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
EASTERN LYON COUNTY IN SOUTHWESTERN MINNESOTA...  
NORTHWESTERN COTTONWOOD COUNTY IN SOUTHWESTERN MINNESOTA...  
EASTERN MURRAY COUNTY IN SOUTHWESTERN MINNESOTA...  
 
* UNTIL 615 AM CDT.  
 
* AT 525 AM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM 6 MILES WEST OF COTTONWOOD TO NEAR BALATON TO NEAR  
SLAYTON, MOVING EAST AT 30 MPH.  
 
HAZARD...70 MPH WIND GUSTS AND PENNY SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO  
MOBILE HOMES, ROOFS, AND OUTBUILDINGS.  
 
* SEVERE THUNDERSTORMS WILL BE NEAR...  
MARSHALL, SLAYTON, TRACY, COTTONWOOD, CURRIE, AND LAKE SHETEK  
STATE PARK AROUND 530 AM CDT.  
DOVRAY AROUND 540 AM CDT.  
 
OTHER LOCATIONS IN THE PATH OF THESE SEVERE THUNDERSTORMS INCLUDE  
WESTBROOK AND STORDEN.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4420 9559 4419 9517 4393 9521 4392 9588  
4421 9585 4463 9588 4463 9561  
TIME...MOT...LOC 1025Z 263DEG 27KT 4463 9579 4422 9576 4398 9581  
 
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...70 MPH  
 

 
 
JM  
 
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