414  
WWUS53 KFSD 220700  
SVSFSD  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
200 AM CDT FRI AUG 22 2025  
 
SDC061-220710-  
/O.CAN.KFSD.SV.W.0301.000000T0000Z-250822T0730Z/  
HANSON SD-  
200 AM CDT FRI AUG 22 2025  
 
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN HANSON COUNTY IS  
CANCELLED...  
 
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF  
THE WARNED AREA. THEREFORE, THE WARNING HAS BEEN CANCELLED.  
 

 
 
LAT...LON 4380 9760 4386 9755 4392 9751 4398 9737  
4380 9716 4363 9750  
TIME...MOT...LOC 0700Z 326DEG 17KT 4385 9744  
 

 
 
SDC079-087-097-220730-  
/O.CON.KFSD.SV.W.0301.000000T0000Z-250822T0730Z/  
LAKE SD-MINER SD-MCCOOK SD-  
200 AM CDT FRI AUG 22 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 AM CDT  
FOR SOUTHWESTERN LAKE...SOUTHEASTERN MINER AND NORTHERN MCCOOK  
COUNTIES...  
 
AT 200 AM CDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR CANOVA, OR 16  
MILES SOUTHWEST OF LAKE HERMAN STATE PARK, MOVING SOUTHEAST AT 20  
MPH.  
 
HAZARD...TWO INCH HAIL AND 60 MPH WIND GUSTS.  
 
SOURCE...TRAINED WEATHER SPOTTERS.  
 
IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT HAIL  
DAMAGE TO ROOFS, SIDING, WINDOWS, AND VEHICLES. EXPECT WIND  
DAMAGE TO ROOFS, SIDING, AND TREES.  
 
THIS SEVERE STORM WILL BE NEAR...  
SALEM AROUND 205 AM 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.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 

 
 
LAT...LON 4380 9760 4386 9755 4392 9751 4398 9737  
4380 9716 4363 9750  
TIME...MOT...LOC 0700Z 326DEG 17KT 4385 9744  
 
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...OBSERVED  
MAX HAIL SIZE...2.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
SG  
 
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