Active Weather Alerts
River Flood Warning
Issued: 4:19 PM Apr. 21, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT FROM WEDNESDAY MORNING TO EARLY FRIDAY MORNING... * WHAT...Minor flooding is forecast. * WHERE...Illinois River at Peoria. * WHEN...From Wednesday morning to early Friday morning. * IMPACTS...At 18.0 feet, Some flooding begins to bottomland not protected by levees. * ADDITIONAL DETAILS... - At 10:45 AM CDT Tuesday the stage was 17.7 feet. - Forecast...The river is expected to rise to a crest of 18.0 feet tomorrow morning. It will then fall below flood stage Thursday evening. - Flood stage is 18.0 feet. && Fld Observed Forecasts (1 pm CDT) Location Stg Stg Day/Time Wed Thu Fri Illinois River Peoria 18.0 17.7 Tue 10 am CD 18.0 18.0 17.8 &&
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