A 6,856 km² sub-basin of the Texas-Gulf region in LA, 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 |
|---|---|---|---|---|
| 2026-10-22 | 262 | 62.17 | 6/8 | p14 |
| 2026-10-21 | 262 | 62.17 | 6/8 | p14 |
| 2026-10-20 | 262 | 62.17 | 6/8 | p14 |
| 2026-10-19 | 262 | 62.17 | 6/8 | p13 |
| 2026-10-18 | 262 | 62.17 | 6/8 | p13 |
| 2026-10-17 | 262 | 62.17 | 6/8 | p14 |
| 2026-10-16 | 262 | 62.17 | 6/8 | p16 |
| 2026-10-15 | 203 | 22.42 | 6/8 | p19 |
| 2026-10-14 | 203 | 22.42 | 6/8 | p20 |
| 2026-10-13 | 203 | 22.42 | 6/8 | p21 |
| 2026-10-12 | 203 | 22.42 | 5/8 | p22 |
| 2026-10-11 | 203 | 22.42 | 3/8 | p29 |
| 2026-10-10 | 203 | 22.42 | 3/8 | p27 |
| 2026-10-09 | 203 | 22.42 | 3/8 | p27 |