West Nishnabotna River at Irwin
Iowa — Water Level & Flood Stage
Located in Shelby County, Iowa on the West Nishnabotna 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: IWNI4). Live data may be limited. View on NWS AHPS →
Flood Stages
Major Flood
1260 ft
Moderate Flood
1257.5 ft
Minor Flood
1255.1 ft
Action Stage
1254.1 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 3, 2012 | 0.93 ft | -9,999 cfs |
| May 3, 2012 | 0.93 ft | -9,999 cfs |
About This Gauge
NWS LID
IWNI4
River
West Nishnabotna River
County
Shelby, IA
Coordinates
41.7917°N, 95.1990°W
Get Flood Alerts for West Nishnabotna 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 West Nishnabotna River at Irwin?
The West Nishnabotna River at Irwin 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 West Nishnabotna River at Irwin?
The NWS-defined flood stage for West Nishnabotna River at Irwin is 1255.1 feet. Action stage begins at 1254.1 feet. Moderate flooding starts at 1257.5 feet, and major flooding at 1260 feet.
How do I get alerts when West Nishnabotna River rises?
Download StormCast free on Google Play, go to River Gauges, and add West Nishnabotna River at Irwin 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 West Nishnabotna River at Irwin gauge located?
The gauge is located in Shelby County, Iowa at coordinates 41.7917°N, 95.1990°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 the Iowa Flood Center
- Stage may be affected by ice.