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Local Info
Critical Stages
3' - Action4' - Flood6' - Moderate Flood7' - Major Flood
Fox River - Gauge MHYI2
Mchenry Lock/Dam, IL
Lat: 42.28N, Lon: 88.23W
 
Latest Observation
 Updated: 3:15 AM CDT 10/9/25
Stage:0.81 ft
Flow:0.34 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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