South Umpqua River near Winston
Highest listed crest 34.28 ftFlood stage 26.0 ft29 crests since 1927
The South Umpqua River near Winston crested at major flood stage 3 times among the 29 crests the National Weather Service lists from 1927 to 2025. The highest, 34.28 ft on December 23, 1964, was major flooding, 8.28 feet above flood stage. 3 other gauges on the South Umpqua River crested above flood stage within a week of it, 1 at its own highest listed crest.
The gauge
- Highest listed crest
- 34.28 ft
- December 23, 1964; 125,000 cubic feet per second
- Flood stage
- 26.0 ft
- Major flooding from 32.0 ft
- Crests at major
- 3
- 30th of 100 gauges in Oregon
- Most recent flood crest
- March 17, 2025
- 29.47 ft, minor flooding
Flood stages
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
| Action stage | 22.0 | 9 | Jan 1, 1997 |
| Flood stage (minor) | 26.0 | 10 | Mar 17, 2025 |
| Moderate flood stage | 30.0 | 6 | Feb 18, 1983 |
| Major flood stage | 32.0 | 3 | Jan 16, 1974 |
Every listed crest
29 crests from 1927 to 2025. Filled: at or above flood stage. Hover a crest for its date and stage.
Crests at or above flood stage, by decade
- These are the crests the local National Weather Service office lists for the gauge: the highest on record and recent crests. Lesser floods between them may be missing, so counts by decade are a floor.
- Categories use today's flood stages. Levees, dams and channel changes since a crest can make old and new stages not directly comparable.
Highest crests
| 1 | Dec 23, 1964 | 34.28 | +8.28 | Major |
| 2 | Jan 16, 1974 | 32.64 | +6.64 | Major |
| 3 | Oct 29, 1950 | 32.40 | +6.40 | Major |
| 4 | Dec 22, 1955 | 31.55 | +5.55 | Moderate |
| 5 | Feb 21, 1927 | 31.20 | +5.20 | Moderate |
| 6 | Jan 17, 1971 | 30.62 | +4.62 | Moderate |
| 7 | Jan 18, 1953 | 30.36 | +4.36 | Moderate |
| 8 | Dec 26, 1955 | 30.34 | +4.34 | Moderate |
| 9 | Feb 18, 1983 | 30.32 | +4.32 | Moderate |
| 10 | Mar 17, 2025 | 29.47 | +3.47 | Minor |
| 11 | Nov 23, 1953 | 29.03 | +3.03 | Minor |
| 12 | Jan 7, 1948 | 29.00 | +3.00 | Minor |
| 13 | Dec 6, 1981 | 28.74 | +2.74 | Minor |
| 14 | Dec 8, 1996 | 28.40 | +2.40 | Minor |
| 15 | Jan 4, 1966 | 27.98 | +1.98 | Minor |
| 16 | Jan 20, 1964 | 26.84 | +0.84 | Minor |
| 17 | Dec 31, 2005 | 26.62 | +0.62 | Minor |
| 18 | Dec 11, 1956 | 26.26 | +0.26 | Minor |
| 19 | Jan 29, 1958 | 26.01 | +0.01 | Minor |
| 20 | Feb 13, 1984 | 25.74 | −0.26 | Action |
| 21 | Nov 23, 1961 | 25.50 | −0.50 | Action |
| 22 | Jan 1, 1997 | 25.48 | −0.52 | Action |
| 23 | Jan 9, 1995 | 25.08 | −0.92 | Action |
| 24 | Dec 21, 1957 | 24.89 | −1.11 | Action |
| 25 | Nov 19, 1996 | 24.59 | −1.41 | Action |
| 26 | Jan 12, 1959 | 24.08 | −1.92 | Action |
| 27 | Feb 16, 1958 | 23.93 | −2.07 | Action |
| 28 | Jan 27, 1970 | 22.91 | −3.09 | Action |
| 29 | Nov 21, 2012 | 16.63 | −9.37 | Below flood stage |
The worst floods along the South Umpqua River
For this gauge's highest crests, the other gauges on the South Umpqua River that crested above flood stage within a week.
December 23, 1964: 34.28 ft here, major flooding
January 16, 1974: 32.64 ft here, major flooding
Gauges on the South Umpqua River
Flood gauges sharing the river's name, linked within 80 miles of one another.
Other gauges in Douglas County
| Riddle | 28.50 ft, Oct 29, 1950 | 4 |
| Roseburg | 15.91 ft, Mar 16, 2025 | 2 |
| Drain | 23.70 ft, Feb 10, 1961 | 3 |
| Winchester | 34.20 ft, Dec 22, 1964 | 1 |
| Roseburg | 34.00 ft, Dec 23, 1950 | 2 |
| Riddle | 34.00 ft, Dec 23, 1950 | 11 |
| Tiller | 25.72 ft, Dec 22, 1964 | 1 |
| Reedsport | 18.96 ft, Dec 31, 2005 | 0 |
| Elkton | 51.95 ft, Dec 23, 1964 | 1 |
Douglas County: every hazard · River floods across the country · Oregon
NOAA National Water Prediction Service, gauge WSNO3, retrieved October 30, 2026. Stages in feet on the gauge's own datum, not elevation. Crests are as the National Weather Service lists them; preliminary values may be revised.