A 2,423 km² sub-basin of the Ohio region in TN. 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 | 253 | 50.18 | 1/3 | p25 |
| 2026-10-18 | 253 | 50.18 | 1/3 | p25 |
| 2026-10-17 | 253 | 50.18 | 1/3 | p28 |
| 2026-10-16 | 253 | 50.18 | 1/3 | p30 |
| 2026-10-15 | 241 | 40.19 | 2/3 | p21 |
| 2026-10-14 | 241 | 40.19 | 0/3 | p33 |
| 2026-10-13 | 241 | 40.19 | 0/3 | p46 |
| 2026-10-12 | 241 | 40.19 | 1/3 | p31 |
| 2026-10-11 | 241 | 40.19 | 1/3 | p28 |
| 2026-10-10 | 241 | 40.19 | 2/3 | p20 |
| 2026-10-09 | 241 | 40.19 | 3/3 | p16 |
| 2026-10-08 | 222 | 21.66 | 3/3 | p17 |
| 2026-10-07 | 222 | 21.66 | 3/3 | p19 |
| 2026-10-06 | 222 | 21.66 | 2/2 | p18 |