375
WWUS53 KLSX 271912
SVSLSX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
212 PM CDT MON APR 27 2026
ILC163-MOC510-271922-
/O.CAN.KLSX.TO.W.0036.000000T0000Z-260427T1945Z/
SAINT CLAIR IL-SAINT LOUIS CITY MO-
212 PM CDT MON APR 27 2026
...TORNADO WARNING IS CANCELLED FOR NORTHWESTERN SAINT CLAIR COUNTY
AND THE SAINT LOUIS CITY...
THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE AREA.
THEREFORE, THE WARNING HAS BEEN CANCELLED.
A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM CDT MONDAY FOR
PORTIONS OF SOUTHWEST ILLINOIS AND EAST CENTRAL MISSOURI.
LAT...LON 3866 9018 3874 9019 3875 9018 3884 8997
3866 8989
TIME...MOT...LOC 1901Z 255DEG 26KT 3866 9025
ILC119-271945-
/O.CON.KLSX.TO.W.0036.000000T0000Z-260427T1945Z/
MADISON IL-
212 PM CDT MON APR 27 2026
...TORNADO WARNING REMAINS IN EFFECT UNTIL 245 PM CDT FOR
SOUTHWESTERN MADISON COUNTY IN SOUTHWESTERN ILLINOIS...
AT 212 PM CDT, A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED OVER GRANITE CITY, MOVING EAST AT 35 MPH.
HAZARD...TORNADO AND QUARTER SIZE HAIL.
SOURCE...RADAR INDICATED ROTATION.
IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
TO ROOFS, WINDOWS AND VEHICLES WILL OCCUR. TREE DAMAGE IS
LIKELY.
LOCATIONS IMPACTED INCLUDE...
MADISON, VENICE, GRANITE CITY, PONTOON BEACH, MITCHELL, SOUTH
ROXANA, ROXANA, COLLINSVILLE, POAG, MARYVILLE, GLEN CARBON AND
EDWARDSVILLE.
THIS INCLUDES THE FOLLOWING STATE PARKS...
HORSESHOE LAKE STATE PARK.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A WELL-BUILT BUILDING
AWAY FROM WINDOWS. IF YOU ARE OUTDOORS, IN A MOBILE HOME, OR IN A
VEHICLE, MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT YOURSELF
FROM FLYING DEBRIS.
LAT...LON 3866 9018 3874 9019 3875 9018 3884 8997
3866 8989
TIME...MOT...LOC 1901Z 253DEG 28KT 3868 9022
TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
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