091  
WWUS53 KLSX 101923  
SVSLSX  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
223 PM CDT SUN AUG 10 2025  
 
MOC183-189-101945-  
/O.CON.KLSX.SV.W.0195.000000T0000Z-250810T1945Z/  
SAINT CHARLES MO-SAINT LOUIS MO-  
223 PM CDT SUN AUG 10 2025  
 
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 245 PM CDT  
FOR WEST CENTRAL SAINT CHARLES AND NORTHWESTERN SAINT LOUIS  
COUNTIES...  
 
AT 223 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR WELDON SPRING  
HEIGHTS, OR NEAR DARDENNE PRAIRIE, MOVING NORTHEAST AT 20 MPH.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
LOCATIONS IMPACTED INCLUDE...  
O'FALLON, CHESTERFIELD, WILDWOOD, LAKE ST. LOUIS, DARDENNE  
PRAIRIE, WELDON SPRING, COTTLEVILLE, SPIRIT OF ST. LOUIS AIRPORT  
AND WELDON SPRING HEIGHTS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE AND STAY AWAY FROM  
WINDOWS. THIS STORM IS CAPABLE OF PRODUCING DAMAGING WINDS.  
 
 
 
LAT...LON 3864 9074 3873 9081 3879 9073 3865 9062  
TIME...MOT...LOC 1911Z 241DEG 16KT 3867 9080  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
PFAHLER  
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