Active Weather Alerts
River Flood Warning
Issued: 2:11 AM Jun. 16, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT FROM LATE TUESDAY NIGHT TO EARLY THURSDAY MORNING... * WHAT...Minor flooding is forecast. * WHERE...Illinois River at Henry. * WHEN...From late Tuesday night to early Thursday morning. * IMPACTS...At 23.0 feet, Water begins to affect the marina in Henry along with minor flooding of land adjacent to the river. * ADDITIONAL DETAILS... - At 8:45 PM CDT Monday the stage was 22.6 feet. - Forecast...The river is expected to rise to a crest of 23.0 feet early Wednesday morning. It will then fall below flood stage Wednesday evening. - Flood stage is 23.0 feet. - http://www.weather.gov/safety/flood && Fld Observed Forecasts (7 pm CDT) Location Stg Stg Day/Time Tue Wed Thu Illinois River Henry 23.0 22.6 Mon 8 pm CDT 22.9 23.0 22.7 &&
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