Illinois Severe Flood Warning | Effective 06/17/2026 09:01

Headline: 
Flood Warning issued June 17 at 11:01AM CDT by NWS Lincoln IL
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
June 17, 2026 - 9:01am
Expires: 
June 18, 2026 - 1:15am
Description: 
...The Flood Warning continues for the following rivers in Illinois... Illinois River at Peoria affecting Tazewell, Woodford and Peoria Counties. Illinois River near Havana affecting Mason, Cass and Fulton Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Illinois River at Peoria. * WHEN...Until further notice. * IMPACTS...At 22.7 feet, Flooding begins to low lying areas in Peoria Heights and Peoria's Riverfront Park. * ADDITIONAL DETAILS... - At 10:45 AM CDT Wednesday the stage was 18.8 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:45 AM CDT Wednesday was 18.8 feet. - Forecast...The river is expected to rise to a crest of 21.1 feet early Monday 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: 
Peoria, IL; Tazewell, IL; Woodford, IL
Forcast Office: 
NWS Lincoln IL