Illinois Severe Flood Warning | Effective 06/29/2026 18:36

Headline: 
Flood Warning issued June 29 at 8:36PM CDT until July 6 at 10:00AM CDT by NWS St Louis MO
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
June 29, 2026 - 6:36pm
Expires: 
July 1, 2026 - 6:45am
Description: 
...The Flood Warning continues for the following rivers in Illinois... Illinois River at Meredosia. Illinois River at Valley City. Illinois River at La Grange LD. ...The Flood Warning is extended for the following rivers in Illinois... Illinois River at Hardin. 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...Illinois River at Meredosia. * WHEN...Until Monday morning. * ADDITIONAL DETAILS... - At 8:00 PM CDT Monday the stage was 20.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:00 PM CDT Monday was 20.3 feet. - Forecast...The river is expected to fall below flood stage early Sunday morning. - Flood stage is 17.0 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: 
Morgan, IL; Pike, IL
Forcast Office: 
NWS St Louis MO