A 4,186 km² sub-basin of the Texas-Gulf region in 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 |
|---|---|---|---|---|
| 2026-10-19 | 263 | 63.36 | 2/3 | p17 |
| 2026-10-18 | 263 | 63.36 | 2/3 | p20 |
| 2026-10-17 | 263 | 63.36 | 2/3 | p22 |
| 2026-10-16 | 263 | 63.36 | 1/3 | p25 |
| 2026-10-15 | 263 | 63.36 | 1/3 | p26 |
| 2026-10-14 | 263 | 63.36 | 2/3 | p25 |
| 2026-10-13 | 263 | 63.36 | 1/3 | p29 |
| 2026-10-12 | 263 | 63.36 | 0/3 | p37 |
| 2026-10-11 | 263 | 63.36 | 0/3 | p52 |
| 2026-10-10 | 263 | 63.36 | 0/3 | p65 |
| 2026-10-09 | 263 | 63.36 | 0/3 | p71 |
| 2026-10-08 | 302 | 68.39 | 0/3 | p76 |
| 2026-10-07 | 302 | 68.39 | 0/3 | p95 |
| 2026-10-06 | 302 | 68.39 | 0/3 | p94 |