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    ECMWF, GFS, ICON, GEM
    New: Official Warnings from National Meteorological Institutes Warning

    Varsler - Granite City

    Verden / USA / Illinois / Granite City

    38°42'N / 90°8'V / Højde 129 m / 21:20 30.04.2026, America/Chicago (UTC-5)

    oversvømmelse

    Flood Warning issued April 30 at 1:03PM CDT until May 2 at 7:00PM CDT by NWS St Louis MO

    fra: 30.04.2026, 13:03
    til: 02.05.2026, 01:15

    ...The Flood Warning continues for the following rivers in Missouri...Illinois... Mississippi River at St. Louis. Mississippi River near Herculaneum. Mississippi River at Chester. ...The Flood Warning is extended for the following rivers in Missouri...Illinois... Mississippi River at Alton. Mississippi River at Mel Price LD. Mississippi River at Grafton. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is forecast. * WHERE...Mississippi River at St. Louis. * WHEN...Until Saturday evening. * IMPACTS...At 30.0 feet, Floodwall at Lacledes Landing is closed. Also at this level, the U.S. Coast Guard may prohibit all recreational vessel traffic from just above the Chain of Rocks Canal south entry to just below the mouth of the Meramec River. * ADDITIONAL DETAILS... - At 12:00 PM CDT Thursday the stage was 29.3 feet. - Forecast...The river is expected to rise to a crest of 30.0 feet early tomorrow afternoon. - Flood stage is 30.0 feet.

    • St. Clair, IL; St. Louis, MO; St. Louis City, MO
    • Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
    • NWS St Louis MO
    • 30.04.2026, 13:03