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Local Info
Critical Stages
22' - Action23' - Flood24' - Moderate Flood31' - Major Flood
Illinois River - Gauge HNYI2
Henry, IL
Lat: 41.11N, Lon: 89.35W
 
Latest Observation
Updated: 4:45 AM CDT 10/20/25
Stage:14.66 ft
Flow:4.18 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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