A 84,944 km² sub-basin of the Great Lakes region in CN, MI, MN, WI. Drought coverage is from the US Drought Monitor; streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | — | — | 0/1 | p32 |