A 6,010 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 |
|---|---|---|---|---|
| 2026-10-18 | 245 | 47.1 | 0/3 | p99 |
| 2026-10-17 | 245 | 47.1 | 0/3 | p98 |
| 2026-10-16 | 245 | 47.1 | 2/3 | p25 |
| 2026-10-15 | 298 | 83.67 | 2/3 | p17 |
| 2026-10-14 | 298 | 83.67 | 2/3 | p13 |
| 2026-10-13 | 298 | 83.67 | 2/3 | p16 |
| 2026-10-12 | 298 | 83.67 | 2/3 | p19 |
| 2026-10-11 | 298 | 83.67 | 3/3 | p22 |
| 2026-10-10 | 298 | 83.67 | 1/3 | p26 |
| 2026-10-09 | 298 | 83.67 | 1/3 | p29 |
| 2026-10-08 | 401 | 100 | 1/3 | p40 |
| 2026-10-07 | 401 | 100 | 0/3 | p51 |
| 2026-10-06 | 401 | 100 | 0/3 | p63 |
| 2026-10-05 | 401 | 100 | 0/3 | p61 |