364  
WWUS53 KABR 220019  
SVSABR  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
719 PM CDT THU AUG 21 2025  
 
MNC011-155-220030-  
/O.CON.KABR.SV.W.0248.000000T0000Z-250822T0030Z/  
TRAVERSE MN-BIG STONE MN-  
719 PM CDT THU AUG 21 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM CDT  
FOR SOUTHEASTERN TRAVERSE AND NORTHEASTERN BIG STONE COUNTIES...  
 
AT 719 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR JOHNSON, OR 7  
MILES EAST OF CLINTON, MOVING SOUTHEAST AT 15 MPH.  
 
HAZARD...PING PONG BALL SIZE HAIL AND 60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
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.  
 
LOCATIONS IMPACTED INCLUDE...  
GRACEVILLE, JOHNSON, TRINITY LUTHERAN COUNTRY CHURCH, AND BIG STONE  
COLONY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
PREPARE IMMEDIATELY FOR LARGE HAIL AND DAMAGING WINDS. PEOPLE OUTSIDE  
SHOULD MOVE TO A SHELTER, INSIDE A STRONG BUILDING AND AWAY FROM  
WINDOWS.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 

 
 
LAT...LON 4549 9655 4569 9636 4572 9625 4559 9625  
4558 9624 4543 9624  
TIME...MOT...LOC 0019Z 335DEG 13KT 4549 9629  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.50 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
BC  
 
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