A 3,555 km² sub-basin of the Ohio region in 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 | 0 | 0 | 0/7 | p87 |
| 2026-10-18 | 0 | 0 | 0/7 | p91 |
| 2026-10-17 | 0 | 0 | 0/7 | p93 |
| 2026-10-16 | 0 | 0 | 0/7 | p89 |
| 2026-10-15 | 0 | 0 | 0/7 | p92 |
| 2026-10-14 | 0 | 0 | 0/7 | p92 |
| 2026-10-13 | 0 | 0 | 0/7 | p93 |
| 2026-10-12 | 0 | 0 | 0/7 | p96 |
| 2026-10-11 | 0 | 0 | 0/7 | p70 |
| 2026-10-10 | 0 | 0 | 0/7 | p66 |
| 2026-10-09 | 0 | 0 | 0/7 | p70 |
| 2026-10-08 | 0 | 0 | 0/7 | p68 |
| 2026-10-07 | 0 | 0 | 0/7 | p69 |
| 2026-10-06 | 0 | 0 | 0/7 | p74 |