014
WGUS83 KLSX 011057
FLSLSX
FLOOD ADVISORY
NATIONAL WEATHER SERVICE ST LOUIS MO
557 AM CDT MON JUN 1 2026
ILC119-163-MOC510-011400-
/O.NEW.KLSX.FA.Y.0032.260601T1057Z-260601T1400Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MADISON IL-SAINT CLAIR IL-SAINT LOUIS CITY MO-
557 AM CDT MON JUN 1 2026
..FLOOD ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.
* WHERE...WESTERN MADISON COUNTY IN SOUTHWESTERN ILLINOIS...
NORTHERN SAINT CLAIR COUNTY IN SOUTHWESTERN ILLINOIS...
NORTHEASTERN SAINT LOUIS CITY IN EAST CENTRAL MISSOURI...
* WHEN...UNTIL 900 AM CDT.
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.
WATER OVER ROADWAYS. PONDING OF WATER IN URBAN OR OTHER AREAS IS
OCCURRING OR IS IMMINENT.
* ADDITIONAL DETAILS...
- AT 557 AM CDT, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO
THUNDERSTORMS. OVERFLOWING POOR DRAINAGE AREAS WILL CAUSE MINOR
FLOODING IN THE ADVISORY AREA. BETWEEN 1 AND 2 INCHES OF RAIN
HAVE FALLEN, AND ADDITIONAL HEAVY RAINFALL IS EXPECTED.
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
BELLEVILLE, GRANITE CITY, O'FALLON, ALTON, EAST ST. LOUIS,
COLLINSVILLE, EDWARDSVILLE, GODFREY, FAIRVIEW HEIGHTS, CAHOKIA,
SWANSEA, GLEN CARBON, SHILOH, WOOD RIVER, TROY, BETHALTO,
MARYVILLE, MASCOUTAH AND PONTOON BEACH.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.
LAT...LON 3871 9021 3873 9021 3877 9017 3880 9012
3884 9011 3885 9011 3891 9023 3896 9022
3897 9021 3894 8999 3866 8971 3849 8971
3856 9017 3861 9018 3866 9018 3870 9021
CARNEY
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