140  
WUUS53 KFSD 212225  
SVRFSD  
MNC117-SDC101-212315-  
/O.NEW.KFSD.SV.W.0320.250921T2225Z-250921T2315Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
525 PM CDT SUN SEP 21 2025  
 
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHWESTERN PIPESTONE COUNTY IN SOUTHWESTERN MINNESOTA...  
EAST CENTRAL MOODY COUNTY IN EAST CENTRAL SOUTH DAKOTA...  
 
* UNTIL 615 PM CDT.  
 
* AT 524 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR FLANDREAU, OR  
8 MILES WEST OF PIPESTONE, MOVING EAST AT 15 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...  
PIPESTONE AND PIPESTONE NATIONAL MONUMENT AROUND 530 PM CDT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TO REPORT SEVERE WEATHER, CONTACT YOUR NEAREST LAW ENFORCEMENT  
AGENCY. THEY WILL SEND YOUR REPORT TO THE NATIONAL WEATHER SERVICE  
OFFICE IN SIOUX FALLS.  
 

 
 
LAT...LON 4392 9648 4403 9655 4410 9631 4390 9620  
TIME...MOT...LOC 2224Z 264DEG 11KT 4400 9649  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
SAMET  
 
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