South Umpqua River near Winston, OR
River level and flood forecast · Douglas County
The river is 23.0 ft below flood stage (26 ft).
Forecast to rise to 3.8 ft Mon 11 PM, below the 26 ft flood stage.
Flow: 97 cubic feet per second (USGS).
The last 7 days and the forecast
NWS forecast issued Mon, Oct 12, 9:04 AM. Forecasts change as rain falls and as upstream water arrives.
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An email when the National Weather Service forecasts South Umpqua River near Winston to flood, when it floods, and when it's over.
Flood stages
| Major flood stage | 32 ft |
| Moderate flood stage | 30 ft |
| Flood stage | 26 ft |
| Action stage | 22 ft |
| Record crest (December 23, 1964) | 34.28 ft |
What floods at each level
From the National Weather Service, highest first.
- 32 ftSignificant flooding can be expected from south of the town of Dillard downstream to the civil bend area near Winston and through Greed to the Little Valley area. Flooding can also be expected in the Myrtle Creek vicinity along Interstate 5. Severe bank erosion can be expected along the South Umpqua River and also flooded railroad beds in some areas along the South Umpqua River in the vicinity of Winston.
- 30 ftA good portion of Highway 99 is flooded south of the town of Dillard along with homes and businesses along Highway 99 south of Dillard and along the South Umpqua River. Some street flooding is also possible in the town of Dillard.
- 29 ftHighway 99 near the town of Dillard begins to flood. Expect flooding of homes and businesses along Highway 99 and the South Umpqua River in the vicinity of Dillard.
- 28 ftExpect widespread low-land and agricultural flooding from Winston downstream toward the Happy Valley Road area.
- 26 ftThe South Umpqua River is at flood stage. Low-land flooding can be expected from Winston upstream to Dillard.
Highest crests on record
- 34.28 ft — December 23, 1964
- 32.64 ft — January 16, 1974
- 32.4 ft — October 29, 1950
- 31.55 ft — December 22, 1955
- 31.2 ft — February 21, 1927
Recent crests: 29.47 ft (March 17, 2025) · 16.63 ft (November 21, 2012) · 26.62 ft (December 31, 2005) · 25.48 ft (January 1, 1997) · 28.4 ft (December 8, 1996)
Up and down the river, and nearby
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (WSNO3); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.