Illinois Flood Warning | Effective 05/18/2026 18:55

Headline: 
Flood Warning issued May 18 at 8:55PM CDT by NWS Lincoln IL
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
May 18, 2026 - 6:55pm
Expires: 
May 19, 2026 - 11:00am
Description: 
...The Flood Warning is extended for the following rivers in Illinois... Little Wabash River below Clay City affecting Clay and Richland Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Moderate flooding is forecast. * WHERE...Little Wabash River below Clay City. * WHEN...From this evening until further notice. * IMPACTS...At 22.0 feet, North Clay Road...1 mile east of the gage is flooded. * ADDITIONAL DETAILS... - At 8:45 PM CDT Monday the stage was 16.5 feet. - Forecast...The river is expected to rise above flood stage late this evening and continue rising to a crest of 22.1 feet early Wednesday morning. - Flood stage is 18.0 feet. - http://www.weather.gov/safety/flood
Instruction: 
Persons with interests along this river need to remain aware of the latest forecasts and associated flood risk for their area. Stay tuned for further updates on this flooding situation. Additional information is available at www.weather.gov.
Area Description: 
Clay, IL; Richland, IL
Forcast Office: 
NWS Lincoln IL
Sender: 
w-nws.webmaster@noaa.gov