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Local Info
Critical Stages
11' - Action12' - Flood14' - Moderate Flood16.5' - Major Flood
Rock River - Gauge JOSI2
Joslin, IL
Lat: 41.56N, Lon: 90.19W
 
Latest Observation
 Updated: 2:45 AM CDT 10/9/25
Stage:4.38 ft
Flow:2.9 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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