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Local Info
Critical Stages
23' - Action25' - Flood27.5' - Moderate Flood33' - Major Flood
Nishnabotna River - Gauge HMBI4
Hamburg, IA
Lat: 40.63N, Lon: 95.63W
 
Latest Observation
Updated: 4:00 PM CDT 10/21/25
Stage:8.22 ft
Flow:0.603 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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