A 4,165 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 |
|---|---|---|---|---|
| 2026-10-18 | 137 | 0 | 0/1 | p51 |
| 2026-10-17 | 137 | 0 | 0/1 | p52 |
| 2026-10-16 | 137 | 0 | 0/1 | p52 |
| 2026-10-15 | 131 | 0 | 0/1 | p53 |
| 2026-10-14 | 131 | 0 | 0/1 | p57 |
| 2026-10-13 | 131 | 0 | 0/1 | p67 |
| 2026-10-12 | 131 | 0 | 0/1 | p75 |
| 2026-10-11 | 131 | 0 | 0/1 | p81 |
| 2026-10-10 | 131 | 0 | 0/1 | p86 |
| 2026-10-09 | 131 | 0 | 0/1 | p89 |
| 2026-10-08 | 131 | 0 | 0/1 | p89 |
| 2026-10-07 | 131 | 0 | 0/1 | p44 |
| 2026-10-06 | 131 | 0 | 0/1 | p43 |
| 2026-10-05 | 131 | 0 | 0/1 | p42 |