A 2,519 km² sub-basin of the Upper Colorado region in CO. 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 |
|---|---|---|---|---|
| 2026-10-20 | 500 | 100 | 13/17 | p8 |
| 2026-10-19 | 500 | 100 | 14/17 | p8 |
| 2026-10-18 | 500 | 100 | 14/17 | p10 |
| 2026-10-17 | 500 | 100 | 14/17 | p19 |
| 2026-10-16 | 500 | 100 | 10/17 | p20 |
| 2026-10-15 | 500 | 100 | 9/17 | p17 |
| 2026-10-14 | 500 | 100 | 12/17 | p10 |
| 2026-10-13 | 500 | 100 | 14/17 | p8 |
| 2026-10-12 | 500 | 100 | 14/17 | p9 |
| 2026-10-11 | 500 | 100 | 14/17 | p9 |
| 2026-10-10 | 500 | 100 | 15/17 | p8 |
| 2026-10-09 | 500 | 100 | 16/17 | p8 |
| 2026-10-08 | 500 | 100 | 16/17 | p8 |
| 2026-10-07 | 500 | 100 | 15/17 | p8 |