Illinois, Missouri Flood Warning | Effective 04/13/2026 09:50

Headline: 
Flood Warning issued April 13 at 11:50AM CDT until April 18 at 7:00PM CDT by NWS St Louis MO
Event: 
Flood Warning
Urgency: 
Expected
Effective: 
April 13, 2026 - 9:50am
Expires: 
April 14, 2026 - 10:00pm
Description: 
...The National Weather Service in St Louis has issued a Flood Warning for the following rivers in Illinois...Missouri... Mississippi River at Winfield. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is forecast. * WHERE...Mississippi River at Winfield. * WHEN...From late Tuesday night to Saturday evening. * ADDITIONAL DETAILS... - At 11:30 AM CDT Monday the stage was 25.2 feet. - Forecast...The river is expected to rise above flood stage early Wednesday morning to a crest of 26.3 feet Wednesday evening. It will then fall below flood stage early Friday afternoon. - Flood stage is 26.0 feet.
Instruction: 
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Rainfall heavier than forecast could cause river levels to rise even higher than predicted. The National Weather Service will monitor this developing situation and issue follow up statements as conditions change. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Area Description: 
Calhoun, IL; Lincoln, MO
Forcast Office: 
NWS St Louis MO