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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: 2:45 AM CDT 10/15/25
Stage:14.49 ft
Flow:3.34 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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