A 2,355 km² sub-basin of the Arkansas-White-Red region in AR, KS, MO, OK. 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 | 371 | 100 | 3/5 | p25 |
| 2026-10-19 | 371 | 100 | 3/5 | p18 |
| 2026-10-18 | 371 | 100 | 3/5 | p22 |
| 2026-10-17 | 371 | 100 | 1/5 | p46 |
| 2026-10-16 | 371 | 100 | 1/5 | p56 |
| 2026-10-15 | 370 | 100 | 2/5 | p43 |
| 2026-10-14 | 370 | 100 | 3/5 | p17 |
| 2026-10-13 | 370 | 100 | 4/5 | p12 |
| 2026-10-12 | 370 | 100 | 4/5 | p8 |
| 2026-10-11 | 370 | 100 | 4/5 | p7 |
| 2026-10-10 | 370 | 100 | 3/5 | p17 |
| 2026-10-09 | 370 | 100 | 3/5 | p20 |
| 2026-10-08 | 370 | 100 | 4/5 | p10 |
| 2026-10-07 | 370 | 100 | 2/5 | p30 |