A 2,638 km² sub-basin of the Lower Mississippi region in AR, LA. Drought coverage is from the US Drought Monitor (map of 2026-09-01); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 304 | 53.93 | 2/2 | p3 |