Illinois, Missouri Flood Warning | Effective 04/25/2026 08:18

Headline: 
Flood Warning issued April 25 at 10:18AM CDT until April 30 at 7:00AM CDT by NWS St Louis MO
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
April 25, 2026 - 8:18am
Expires: 
April 26, 2026 - 8:30pm
Description: 
...The Flood Warning is extended for the following river in Missouri and Illinois... Mississippi River at Grafton. ...The Flood Warning continues for the following river in Missouri and Illinois... Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Canton. Mississippi River at Saverton. 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 Canton. * WHEN...Until Thursday morning. * ADDITIONAL DETAILS... - At 6:00 AM CDT Saturday the stage was 15.7 feet. - Forecast...The river is expected to slowly fall to near 15.5 feet Monday morning. - Flood stage is 15.0 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: 
Adams, IL; Lewis, MO
Forcast Office: 
NWS St Louis MO
Sender: 
w-nws.webmaster@noaa.gov