Major Flood
14.5 ft
Current Water Level
Gage Height
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Streamflow
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Last Reading
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FLOOD STAGES
Know the flood categories.
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
Moderate Flood
13.5 ft
Minor Flood
12 ft
Action Stage
11.5 ft
What Floods at Each Level
15 ft
Major flooding will occur near the river, with extensive flooding of agricultural land in Malheur County, Oregon with several county roads underwater. Significant flooding will also occur in Weiser, Idaho with floodwater covering the water treatment plant on Mortimer Road. Floodwater may also reach the airport south of Weiser.
13.5 ft
Moderate flooding is likely near Weiser with water overtopping Mortimer Road to a depth of two feet. Flooding of the Weiser Water Treatment Plant is possible. Some county roads in Malheur County near the river will have water flowing over them. Moderate flooding of agricultural land will occur near the river in Malheur County.
12 ft
Flooding of agricultural land near the river is likely in Malheur County, Oregon and in Washington County, Idaho. Mortimer Road in Weiser will be flooded.
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Dec 19, 1972 | 15.55 ft | -9,999 cfs |
| Jan 13, 1979 | 15.54 ft | — |
| Feb 16, 1933 | 15 ft | — |
About This Gauge
USGS Site
NWS LID
WEII1
River
Snake River
County
Washington, ID
Coordinates
44.2456°N, 116.9800°W
Get Flood Alerts for Snake 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 Snake River at Weiser?
The Snake River at Weiser gauge is maintained by USGS (site 13269000) 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 Snake River at Weiser?
The NWS-defined flood stage for Snake River at Weiser is 12 feet. Action stage begins at 11.5 feet. Moderate flooding starts at 13.5 feet, and major flooding at 14.5 feet.
How do I get alerts when Snake River rises?
Download StormCast free on Google Play, go to River Gauges, and add Snake River at Weiser to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category.
Where is the Snake River at Weiser gauge located?
The gauge is located in Washington County, Idaho at coordinates 44.2456°N, 116.9800°W. USGS site number: 13269000. Data is provided by the U.S. Geological Survey and the National Weather Service.
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Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey
- Stage may be affected by ice.