570
WWUS53 KLSX 271906
SVSLSX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
206 PM CDT MON APR 27 2026
ILC119-163-MOC189-510-272000-
/O.CON.KLSX.SV.W.0091.000000T0000Z-260427T2000Z/
MADISON IL-SAINT CLAIR IL-SAINT LOUIS MO-SAINT LOUIS CITY MO-
206 PM CDT MON APR 27 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 3 PM CDT FOR
SOUTHWESTERN MADISON AND NORTHERN SAINT CLAIR COUNTIES IN
SOUTHWESTERN ILLINOIS, EAST CENTRAL SAINT LOUIS COUNTY IN EAST
CENTRAL MISSOURI AND THE SAINT LOUIS CITY IN EAST CENTRAL MISSOURI...
AT 206 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED OVER VENICE, MOVING
EAST AT 30 MPH.
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO
ROOFS, SIDING, AND TREES.
LOCATIONS IMPACTED INCLUDE...
ST. LOUIS, JENNINGS, BELLEFONTAINE NEIGHBORS, EAST ST. LOUIS,
GRANITE CITY, CENTREVILLE, PONTOON BEACH, FAIRVIEW HEIGHTS,
COLLINSVILLE, EDWARDSVILLE, MARYVILLE, SWANSEA, SHILOH, GLEN
CARBON, TROY, O'FALLON, MASCOUTAH AND LEBANON.
THIS INCLUDES THE FOLLOWING STATE PARKS...
SCOTT JOPLIN HISTORIC SITE AND HORSESHOE LAKE STATE PARK.
THIS INCLUDES THE FOLLOWING HIGHWAYS...
INTERSTATE 64 IN ILLINOIS BETWEEN EXITS 9 AND 23. INTERSTATE 55 IN
ILLINOIS NEAR EXIT 23.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE AND STAY AWAY FROM
WINDOWS. THIS STORM IS CAPABLE OF PRODUCING DAMAGING WINDS AND LARGE
HAIL.
TORNADOES CAN DEVELOP QUICKLY FROM SEVERE THUNDERSTORMS. SEEK SHELTER
IMMEDIATELY IN AN INTERIOR ROOM ON THE LOWEST FLOOR OF A WELL-BUILT
STRUCTURE.
A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM CDT MONDAY FOR
PORTIONS OF SOUTHWEST ILLINOIS AND EAST CENTRAL MISSOURI.
LAT...LON 3861 9031 3874 9026 3880 9021 3882 9013
3881 9012 3883 9011 3886 8987 3852 8977
TIME...MOT...LOC 1855Z 260DEG 24KT 3868 9027
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
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