A 6,455 km² sub-basin of the Rio Grande region in NM, 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 |
|---|---|---|---|---|
| 2026-10-20 | 123 | 0.05 | 3/3 | p11 |
| 2026-10-19 | 123 | 0.05 | 2/3 | p10 |
| 2026-10-18 | 123 | 0.05 | 2/3 | p11 |
| 2026-10-17 | 123 | 0.05 | 2/3 | p10 |
| 2026-10-16 | 123 | 0.05 | 2/3 | p12 |
| 2026-10-15 | 123 | 0.05 | 2/3 | p13 |
| 2026-10-14 | 123 | 0.05 | 3/3 | p12 |
| 2026-10-13 | 123 | 0.05 | 3/3 | p5 |
| 2026-10-12 | 123 | 0.05 | 3/3 | p2 |
| 2026-10-11 | 123 | 0.05 | 3/3 | p5 |
| 2026-10-10 | 123 | 0.05 | 3/3 | p9 |
| 2026-10-09 | 123 | 0.05 | 3/3 | p9 |
| 2026-10-08 | 218 | 18.3 | 3/3 | p4 |
| 2026-10-07 | 218 | 18.3 | 3/3 | p2 |