343  
WWUS53 KFSD 182250  
SVSFSD  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
550 PM CDT TUE AUG 18 2026  
 
MNC117-133-182330-  
/O.CON.KFSD.SV.W.0234.000000T0000Z-260818T2330Z/  
ROCK MN-PIPESTONE MN-  
550 PM CDT TUE AUG 18 2026  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CDT  
FOR NORTHEASTERN ROCK AND SOUTHEASTERN PIPESTONE COUNTIES...  
 
AT 548 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED JUST WEST OF  
EDGERTON, OR 10 MILES SOUTHEAST OF PIPESTONE, MOVING SOUTHEAST AT 25  
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 STORM WILL BE NEAR...  
EDGERTON THROUGH 555 PM CDT.  
HARDWICK AROUND 605 PM CDT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4394 9607 4381 9605 4374 9620 4390 9630  
4395 9623  
TIME...MOT...LOC 2248Z 316DEG 20KT 4386 9619  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.25 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
JH  
 
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