070  
WWUS53 KABR 220145  
SVSABR  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
845 PM CDT THU AUG 21 2025  
 
SDC109-220155-  
/O.CAN.KABR.SV.W.0251.000000T0000Z-250822T0200Z/  
ROBERTS SD-  
845 PM CDT THU AUG 21 2025  
 
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN ROBERTS COUNTY IS  
CANCELLED...  
 
THE STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE WARNED  
AREA. THEREFORE, THE WARNING HAS BEEN CANCELLED.  
 

 
 
LAT...LON 4520 9619 4522 9622 4522 9627 4525 9629  
4527 9645 4507 9645 4504 9687 4514 9688  
4515 9690 4521 9692 4533 9652 4533 9647  
4534 9648 4541 9624 4541 9612 4524 9612  
4518 9610  
TIME...MOT...LOC 0145Z 351DEG 19KT 4514 9599 4504 9638 4508 9688  
 

 
 
MNC011-SDC051-220200-  
/O.CON.KABR.SV.W.0251.000000T0000Z-250822T0200Z/  
BIG STONE MN-GRANT SD-  
845 PM CDT THU AUG 21 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 900 PM CDT  
FOR SOUTHEASTERN BIG STONE AND EASTERN GRANT COUNTIES...  
 
AT 845 PM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR MILAN TO NEAR MARIETTA TO NEAR SOUTH SHORE,  
MOVING SOUTH AT 20 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.  
 
SOURCE...PUBLIC. AT 838 PM, QUARTER SIZED HAIL WAS REPORTED IN  
MILBANK.  
 
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO  
ROOFS, SIDING, AND TREES.  
 
LOCATIONS IMPACTED INCLUDE...  
MILBANK, ORTONVILLE, BIG STONE CITY, ODESSA, STOCKHOLM, ARTICHOKE,  
TWIN BROOKS, TROY, CORRELL, ARTICHOKE LAKE, AND BIG STONE LAKE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THESE STORMS, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 

 
 
LAT...LON 4520 9619 4522 9622 4522 9627 4525 9629  
4527 9645 4507 9645 4504 9687 4514 9688  
4515 9690 4521 9692 4533 9652 4533 9647  
4534 9648 4541 9624 4541 9612 4524 9612  
4518 9610  
TIME...MOT...LOC 0145Z 351DEG 19KT 4514 9599 4504 9638 4508 9688  
 
HAIL THREAT...OBSERVED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
BC  
 
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