Flood Warning Illinois | Effective 04/08/2026 07:34

Headline: 
Flood Warning issued April 8 at 9:34AM CDT until April 9 at 1:00PM CDT by NWS Chicago IL
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
April 8, 2026 - 7:34am
Expires: 
April 9, 2026 - 1:45am
Description: 
...The Flood Warning is extended for the following rivers in Illinois... Des Plaines River near Gurnee affecting Lake IL County. Des Plaines River near Russell affecting Lake IL County. Des Plaines River at Lincolnshire affecting Lake IL and Cook Counties. For the Des Plaines River...including Russell, Gurnee, Lincolnshire...Minor flooding is forecasted. * WHAT...Minor flooding is forecasted. * WHERE...Des Plaines River from Townline Road in Libertyville downstream to Palatine Road in Prospect Heights, including the Lincolnshire gauge. * WHEN...From late tonight to early tomorrow afternoon. * IMPACTS...At 13.0 feet, Low-lying trails in Wright Woods Forest Preserve are inundated. * ADDITIONAL DETAILS... - At 8:45 AM CDT Wednesday the stage was 12.3 feet. - Forecast...The river is expected to rise to a crest of 12.5 feet just after midnight tonight. It will then fall below flood stage tomorrow morning. - Flood stage is 12.5 feet. - http://www.weather.gov/safety/flood
Instruction: 
A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based on observed precipitation as well as forecast precipitation 24 hours into the future. Changes to the rainfall forecast, or any additional rainfall after 24 hours, may cause changes to these river forecasts. Additional information is available at www.weather.gov. The next statement will be issued by late tonight.
Area Description: 
Cook, IL; Lake, IL
Forcast Office: 
NWS Chicago IL