829  
WUUS53 KLSX 100437  
SVRLSX  
ILC133-MOC099-189-510-100515-  
/O.NEW.KLSX.SV.W.0250.260910T0437Z-260910T0515Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE ST LOUIS MO  
1137 PM CDT WED SEP 9 2026  
 
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHWESTERN MONROE COUNTY IN SOUTHWESTERN ILLINOIS...  
NORTHERN JEFFERSON COUNTY IN EAST CENTRAL MISSOURI...  
SOUTHWESTERN SAINT LOUIS COUNTY IN EAST CENTRAL MISSOURI...  
SAINT LOUIS CITY IN EAST CENTRAL MISSOURI...  
 
* UNTIL 1215 AM CDT.  
 
* AT 1137 PM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE FROM  
OVER WILDWOOD TO NEAR HILLSBORO, MOVING EAST AT 35 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND SMALL HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
WILDWOOD, EUREKA, ELLISVILLE, BALLWIN, MANCHESTER, CHESTERFIELD,  
ARNOLD, TOWN AND COUNTRY, KIRKWOOD, CRESTWOOD, CREVE COEUR, WEBSTER  
GROVES, LADUE, COLUMBIA, ST. LOUIS, RICHMOND HEIGHTS, CLAYTON,  
UNIVERSITY CITY AND WATERLOO.  
 
THIS INCLUDES THE FOLLOWING STATE PARKS...  
SCOTT JOPLIN HISTORIC SITE, ROUTE 66 STATE PARK, CASTLEWOOD STATE  
PARK, MASTODON HISTORIC SITE, SANDY CREEK COVERED BRIDGE HISTORIC  
SITE AND GOV. DUNKLIN'S GRAVE HISTORIC SITE.  
 
THIS INCLUDES THE FOLLOWING HIGHWAYS...  
INTERSTATE 44 IN MISSOURI BETWEEN EXITS 261 AND 277. INTERSTATE 55 IN  
MISSOURI BETWEEN EXITS 180 AND 191.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE AND STAY AWAY FROM  
WINDOWS. THESE STORMS ARE CAPABLE OF PRODUCING DAMAGING WINDS.  
 

 
 
LAT...LON 3828 9073 3843 9073 3861 9072 3871 9021  
3870 9021 3867 9018 3860 9019 3859 9020  
3858 9022 3855 9025 3852 9026 3844 9016  
3825 9017  
TIME...MOT...LOC 0436Z 265DEG 31KT 3859 9066 3845 9058 3828 9060  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
BRITT  
 
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