Illinois, Missouri Flood Warning | Effective 04/23/2026 09:13

Headline: 
Flood Warning issued April 23 at 11:13AM CDT by NWS St Louis MO
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
April 23, 2026 - 9:13am
Expires: 
April 24, 2026 - 9:15pm
Description: 
...The Flood Warning remains in effect for the Mississippi River at the following locations... Mississippi River at Grafton. Mississippi River at Canton. Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Winfield. * WHEN...Until further notice. * IMPACTS...At 28.3 feet, Near this height, Lakeview Drive becomes impassable and Kampville Road begins flooding in northern St. Charles County. * ADDITIONAL DETAILS... - At 11:00 AM CDT Thursday the stage was 28.3 feet. - Forecast...The river is expected to fall to 27.4 feet Thursday, April 30. - Flood stage is 26.0 feet.
Instruction: 
Motorists should not attempt to drive around barricades or drive cars through flooded areas. 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