A 2,078 km² sub-basin of the Arkansas-White-Red region in OK, TX. 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 | 470 | 99.99 | 0/1 | p91 |
| 2026-10-20 | 470 | 99.99 | 0/1 | p94 |
| 2026-10-19 | 470 | 99.99 | 0/1 | p98 |
| 2026-10-18 | 470 | 99.99 | 0/1 | p99 |
| 2026-10-17 | 470 | 99.99 | 0/1 | p100 |
| 2026-10-16 | 470 | 99.99 | 0/1 | p100 |
| 2026-10-15 | 470 | 99.99 | 0/1 | p100 |
| 2026-10-14 | 470 | 99.99 | 1/1 | p10 |
| 2026-10-13 | 470 | 99.99 | 1/1 | p10 |
| 2026-10-12 | 470 | 99.99 | 1/1 | p10 |
| 2026-10-11 | 470 | 99.99 | 1/1 | p10 |
| 2026-10-10 | 470 | 99.99 | 1/1 | p10 |
| 2026-10-09 | 470 | 99.99 | 1/1 | p10 |
| 2026-10-08 | 472 | 100 | 1/1 | p10 |