Illinois, Missouri Flood Warning | Effective 04/11/2026 09:33
Public safety alert, emergency alert, and weather alert<br />
Description:<br />
...The National Weather Service in St Louis has issued a Flood<br />
Warning for the following river in Missouri and Illinois...
Mississippi River at Hannibal.
River forecasts are based on observed precipitation and forecast<br />
precipitation for the next 24 hours.
* WHAT...Minor flooding is forecast.
* WHERE...Mississippi River at Hannibal.
* WHEN...From Monday afternoon to Sunday, April 19.
* IMPACTS...At 17.0 feet, John Hay Recreation Area on east side<br />