A 3,558 km² sub-basin of the Pacific Northwest region in OR. Drought coverage is from the US Drought Monitor (map of 2026-10-13); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-21 | 301 | 100 | 6/13 | p49 |
| 2026-10-20 | 301 | 100 | 6/13 | p48 |
| 2026-10-19 | 301 | 100 | 6/13 | p49 |
| 2026-10-18 | 301 | 100 | 6/13 | p47 |
| 2026-10-17 | 301 | 100 | 6/13 | p48 |
| 2026-10-16 | 301 | 100 | 6/13 | p48 |
| 2026-10-15 | 301 | 100 | 6/13 | p42 |
| 2026-10-14 | 301 | 100 | 6/13 | p49 |
| 2026-10-13 | 301 | 100 | 6/13 | p45 |
| 2026-10-12 | 301 | 100 | 6/13 | p45 |
| 2026-10-11 | 301 | 100 | 6/13 | p44 |
| 2026-10-10 | 301 | 100 | 7/13 | p25 |
| 2026-10-09 | 301 | 100 | 8/13 | p24 |
| 2026-10-08 | 301 | 100 | 6/13 | p47 |