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Local Info
Critical Stages
14' - Action16' - Flood17' - Moderate Flood19' - Major Flood
Rock River - Gauge RKVI4
Rock Valley, IA
Lat: 43.21N, Lon: 96.29W
 
Latest Observation
 Updated: 4:00 PM CDT 10/9/25
Stage:4.42 ft
Flow:0.154 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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