250  
WWUS53 KABR 220102  
SVSABR  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
802 PM CDT THU AUG 21 2025  
 
MNC011-SDC051-109-220115-  
/O.CON.KABR.SV.W.0250.000000T0000Z-250822T0115Z/  
BIG STONE MN-ROBERTS SD-GRANT SD-  
802 PM CDT THU AUG 21 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM CDT  
FOR CENTRAL BIG STONE...SOUTHEASTERN ROBERTS AND NORTHEASTERN GRANT  
COUNTIES...  
 
AT 802 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR BIG STONE LAKE,  
OR 8 MILES NORTHWEST OF BIG STONE CITY, MOVING SOUTH 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...  
BIG STONE LAKE AROUND 805 PM CDT.  
 
OTHER LOCATIONS IN THE PATH OF THIS SEVERE THUNDERSTORM INCLUDE  
MILBANK.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMAIN ALERT FOR A POSSIBLE TORNADO! TORNADOES CAN DEVELOP QUICKLY  
FROM SEVERE THUNDERSTORMS. IF YOU SPOT A TORNADO GO AT ONCE INTO THE  
BASEMENT OR SMALL CENTRAL ROOM IN A STURDY STRUCTURE.  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 4522 9628 4525 9629 4525 9631 4526 9637  
4526 9641 4527 9643 4527 9645 4518 9645  
4514 9686 4541 9694 4552 9650 4548 9624  
4522 9623  
TIME...MOT...LOC 0102Z 354DEG 17KT 4536 9663  
 
TORNADO...POSSIBLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.25 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
BC  
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