A 3,204 km² sub-basin of the Ohio region in NY, PA. 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 | 61 | 0 | 4/6 | p22 |
| 2026-10-18 | 61 | 0 | 3/6 | p24 |
| 2026-10-17 | 61 | 0 | 4/6 | p13 |
| 2026-10-16 | 61 | 0 | 6/6 | p11 |
| 2026-10-15 | 8 | 0 | 6/6 | p12 |
| 2026-10-14 | 8 | 0 | 5/6 | p17 |
| 2026-10-13 | 8 | 0 | 5/6 | p18 |
| 2026-10-12 | 8 | 0 | 4/6 | p20 |
| 2026-10-11 | 8 | 0 | 5/6 | p19 |
| 2026-10-10 | 8 | 0 | 4/6 | p19 |
| 2026-10-09 | 8 | 0 | 3/6 | p24 |
| 2026-10-08 | 8 | 0 | 3/6 | p25 |
| 2026-10-07 | 8 | 0 | 2/6 | p30 |
| 2026-10-06 | 8 | 0 | 1/6 | p33 |