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River Flood Warning
Issued: 4:39 PM Apr. 13, 2026 – National Weather Service
...FLOOD WARNING REMAINS IN EFFECT UNTIL SATURDAY AFTERNOON... * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Hannibal. * WHEN...Until Saturday afternoon. * IMPACTS...At 17.0 feet, John Hay Recreation Area on east side (inside the Illinois Sny Levee) begins flooding. * ADDITIONAL DETAILS... - At 10:15 AM CDT Monday the stage was 17.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:15 AM CDT Monday was 17.1 feet. - Forecast...The river is expected to rise to a crest of 17.6 feet early Wednesday morning. It will then fall below flood stage Friday morning. - Flood stage is 17.0 feet. && All Times CDT Fld Observed Forecasts (7:00 am) Location Stg Stage Tue Wed Thu Fri Sat Mississippi River Hannibal 17.0 17.0 17.4 17.6 17.3 17.0 16.6 &&
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