Illinois Flood Warning | Effective 05/20/2026 01:23

Headline: 
Flood Warning issued May 20 at 3:23AM CDT until May 24 at 3:16PM CDT by NWS Lincoln IL
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
May 20, 2026 - 1:23am
Expires: 
May 20, 2026 - 5:30pm
Description: 
...The Flood Warning continues 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...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Little Wabash River below Clay City. * WHEN...Until Sunday afternoon. * IMPACTS...At 22.0 feet, North Clay Road...1 mile east of the gage is flooded. * ADDITIONAL DETAILS... - At 2:45 AM CDT Wednesday the stage was 21.9 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 2:45 AM CDT Wednesday was 21.9 feet. - Forecast...The river is expected to rise to a crest of 22.4 feet this afternoon. It will then fall below flood stage late Sunday morning. - Flood stage is 18.0 feet. - http://www.weather.gov/safety/flood
Instruction: 
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov.
Area Description: 
Clay, IL; Richland, IL
Forcast Office: 
NWS Lincoln IL