Active Weather Alerts
River Flood Warning
Issued: 5:14 PM Sep. 25, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL LATE SUNDAY NIGHT... * WHAT...Minor flooding is forecast. * WHERE...Mississippi River at Hannibal. * WHEN...Until late Sunday night. * IMPACTS...At 17.0 feet, John Hay Recreation Area on east side (inside the Illinois Sny Levee) begins flooding. * ADDITIONAL DETAILS... - At 11:15 AM CDT Friday the stage was 17.0 feet. - Forecast...The river is expected to rise above flood stage this afternoon to a crest of 17.1 feet just after midnight tonight. It will then fall below flood stage tomorrow evening. - Flood stage is 17.0 feet. && All Times CDT Fld Observed Forecasts (1 pm) Location Stg Stage Sat Sun Mon Tue Wed Mississippi River Hannibal 17.0 17.0 17.1 16.4 15.3 14.3 13.4 &&
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