Illinois, Missouri Flood Warning - Severe | Effective 06/13/2026 20:20

Headline: 
Flood Warning issued June 13 at 10:20PM CDT until June 15 at 1:00AM CDT by NWS St Louis MO
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
June 13, 2026 - 8:20pm
Expires: 
June 14, 2026 - 11:00pm
Description: 
...The Flood Warning is extended for the following rivers in Illinois...Missouri... Mississippi River at Hannibal. ...The Flood Warning continues for the following rivers in Illinois...Missouri... Mississippi River at Clarksville. Mississippi River at Chester. Mississippi River at Louisiana. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is forecast. * WHERE...Mississippi River at Chester. * WHEN...From Sunday evening to late Sunday night. * IMPACTS...At 28.0 feet, Unleveed islands near Chester and the prison farm floods. * ADDITIONAL DETAILS... - At 10:00 PM CDT Saturday the stage was 25.4 feet. - Forecast...The river is expected to rise above flood stage tomorrow evening to a crest of 29.2 feet Thursday evening. It will then fall below flood stage Saturday, June 20. - Flood stage is 27.0 feet.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Area Description: 
Jackson, IL; Randolph, IL; Perry, MO; Ste. Genevieve, MO
Forcast Office: 
NWS St Louis MO