Upper Iowa River near Decorah
Iowa — Water Level & Flood Stage
Located in Winneshiek County, Iowa on the Upper Iowa River. Live water level data from USGS, updated every 15 minutes.
Current Water Level
Gage Height
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Streamflow
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Last Reading
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This is an NWS forecast point (LID: UIDI4). Live data may be limited. View on NWS AHPS →
Flood Stages
Major Flood
902 ft
Moderate Flood
898 ft
Minor Flood
896 ft
Action Stage
893 ft
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| May 21, 2013 | 894.68 ft | — |
| May 21, 2013 | 894.68 ft | — |
About This Gauge
NWS LID
UIDI4
River
Upper Iowa River
County
Winneshiek, IA
Coordinates
43.3400°N, 91.8339°W
Get Flood Alerts for Upper Iowa River
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of Upper Iowa River near Decorah?
The Upper Iowa River near Decorah gauge is maintained by USGS and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for Upper Iowa River near Decorah?
The NWS-defined flood stage for Upper Iowa River near Decorah is 896 feet. Action stage begins at 893 feet. Moderate flooding starts at 898 feet, and major flooding at 902 feet.
How do I get alerts when Upper Iowa River rises?
Download StormCast free on Google Play, go to River Gauges, and add Upper Iowa River near Decorah to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category — even when your screen is off.
Where is the Upper Iowa River near Decorah gauge located?
The gauge is located in Winneshiek County, Iowa at coordinates 43.3400°N, 91.8339°W. Data is provided by the U.S. Geological Survey and the National Weather Service.
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Source & Notes
Data provided by: Observations courtesy of Iowa Flood Center
- No forecasts are available for this location