408  
WWUS54 KTSA 110134  
SVSTSA  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE TULSA OK  
834 PM CDT SUN AUG 10 2025  
 
OKC113-110144-  
/O.CAN.KTSA.SV.W.0427.000000T0000Z-250811T0200Z/  
OSAGE OK-  
834 PM CDT SUN AUG 10 2025  
 
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN OSAGE 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 3700 9552 3676 9559 3684 9600 3700 9600  
TIME...MOT...LOC 0134Z 283DEG 23KT 3695 9588  
 

 
 
OKC105-147-110200-  
/O.CON.KTSA.SV.W.0427.000000T0000Z-250811T0200Z/  
WASHINGTON OK-NOWATA OK-  
834 PM CDT SUN AUG 10 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 900 PM CDT  
FOR NORTHERN WASHINGTON AND NORTHWESTERN NOWATA COUNTIES...  
 
AT 834 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED 4 MILES NORTHEAST OF  
COPAN, MOVING EAST AT 25 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND NICKEL SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
LOCATIONS IN OR NEAR THE PATH INCLUDE...  
SOUTH COFFEYVILLE... WANN...  
DELAWARE... COPAN...  
LENAPAH...  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 3700 9552 3676 9559 3684 9600 3700 9600  
TIME...MOT...LOC 0134Z 283DEG 23KT 3695 9588  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.88 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
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