Active Weather Alerts
River Flood Warning
Issued: 2:38 AM Apr. 30, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT FROM THURSDAY MORNING TO LATE SATURDAY NIGHT... * WHAT...Minor flooding is forecast. * WHERE...Mississippi River at St. Louis. * WHEN...From Thursday morning to late Saturday night. * 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 9:00 PM CDT Wednesday the stage was 28.4 feet and rising. - Forecast...The river is expected to rise above flood stage late tomorrow morning to a crest of 30.4 feet early Friday morning. It will then fall below flood stage late Friday evening. - Flood stage is 30.0 feet. && All Times CDT Fld Observed Forecasts (7:00 am) Location Stg Stage Fri Sat Sun Mon Tue Mississippi River St. Louis 30.0 28.4 30.4 29.6 27.4 24.6 21.3 &&
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