Active Weather Alerts
River Flood Warning
Issued: 2:43 AM Apr. 14, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL SATURDAY EVENING... * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Hannibal. * WHEN...Until Saturday evening. * IMPACTS...At 17.0 feet, John Hay Recreation Area on east side (inside the Illinois Sny Levee) begins flooding. * ADDITIONAL DETAILS... - At 9:15 PM CDT Monday the stage was 17.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:15 PM CDT Monday was 17.3 feet. - Forecast...The river is expected to rise to a crest of 17.5 feet Wednesday morning. It will then fall below flood stage early Friday afternoon. - Flood stage is 17.0 feet. && All Times CDT Fld Observed Forecasts (7:00 am) Location Stg Stage Wed Thu Fri Sat Sun Mississippi River Hannibal 17.0 17.3 17.5 17.3 17.1 16.8 16.4 &&
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