A 3,533 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 |
|---|---|---|---|---|
| 2026-10-22 | 317 | 100 | 3/3 | p13 |
| 2026-10-21 | 317 | 100 | 3/3 | p10 |
| 2026-10-20 | 317 | 100 | 3/3 | p13 |
| 2026-10-19 | 317 | 100 | 3/3 | p18 |
| 2026-10-18 | 317 | 100 | 3/3 | p20 |
| 2026-10-17 | 317 | 100 | 2/3 | p21 |
| 2026-10-16 | 317 | 100 | 1/3 | p30 |
| 2026-10-15 | 330 | 100 | 0/3 | p65 |
| 2026-10-14 | 330 | 100 | 1/3 | p34 |
| 2026-10-13 | 330 | 100 | 2/3 | p15 |
| 2026-10-12 | 330 | 100 | 3/3 | p12 |
| 2026-10-11 | 330 | 100 | 3/3 | p9 |
| 2026-10-10 | 330 | 100 | 3/3 | p8 |
| 2026-10-09 | 330 | 100 | 3/3 | p9 |