539  
WWUS53 KFSD 220618  
SVSFSD  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
118 AM CDT FRI AUG 22 2025  
 
SDC079-097-220645-  
/O.CON.KFSD.SV.W.0300.000000T0000Z-250822T0645Z/  
LAKE SD-MINER SD-  
118 AM CDT FRI AUG 22 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 AM CDT  
FOR WESTERN LAKE AND SOUTHEASTERN MINER COUNTIES...  
 
AT 118 AM CDT, A SEVERE THUNDERSTORM WAS LOCATED OVER VILAS, OR 21  
MILES WEST OF LAKE HERMAN STATE PARK, MOVING SOUTHEAST AT 20 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...  
HOWARD AND CANOVA AROUND 125 AM CDT.  
 
OTHER LOCATIONS IN THE PATH OF THIS SEVERE THUNDERSTORM INCLUDE  
WINFRED.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 
 
 
LAT...LON 4385 9750 4385 9752 4400 9770 4406 9765  
4410 9757 4400 9730  
TIME...MOT...LOC 0618Z 317DEG 19KT 4402 9759  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.25 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
SG  
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