Moderate Flood
7.5 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.
Minor Flood
6.6 ft
Action Stage
5.8 ft
What Floods at Each Level
8.6 ft
Severe flooding in the north part of La Grande downstream to Imbler and Elgin.
7.9 ft
Major flooding at Hilgard Junction along Interstate 84. Flooding through the north part of La Grande and from Island City downstream to Imbler and Elgin.
7.2 ft
Flooding begins in some businessess and homes in Island City. There will be minor flooding of residential property north of La Grande. There will be extensive lowland flooding from Island City to Imbler.
6.6 ft
Minor flooding of pasture and grain fields from Island City downstream through Imbler to Elgin, especially along Highway 237, the Cove Highway.
5.8 ft
At this level, there will be some isolated field flooding from Island City downstream to Imbler and Elgin.
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 |
|---|---|---|
| Feb 6, 2020 | 8.54 ft | 9,290 cfs |
| May 21, 2020 | 8.34 ft | 8,890 cfs |
| Apr 9, 2019 | 7.7 ft | 7,600 cfs |
About This Gauge
USGS Site
NWS LID
LGNO3
River
Grande Ronde River
County
Union, OR
Coordinates
45.3544°N, 118.1914°W
Get Flood Alerts for Grande Ronde 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 Grande Ronde River near Perry?
The Grande Ronde River near Perry gauge is maintained by USGS (site 13318960) 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 Grande Ronde River near Perry?
The NWS-defined flood stage for Grande Ronde River near Perry is 6.6 feet. Action stage begins at 5.8 feet. Moderate flooding starts at 7.5 feet, and major flooding at N/A feet.
How do I get alerts when Grande Ronde River rises?
Download StormCast free on Google Play, go to River Gauges, and add Grande Ronde River near Perry 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 Grande Ronde River near Perry gauge located?
The gauge is located in Union County, Oregon at coordinates 45.3544°N, 118.1914°W. USGS site number: 13318960. 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 U.S. Geological Survey