Coon-Yellow HUC8 07060001
A 3,689 km² sub-basin of the Upper Mississippi region in IA, MN, WI. Drought coverage is from the US Drought Monitor (map of 2026-09-01); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
Health score
72
Moderate
Drought index
46
Abnormally dry
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
50%
of 2 reporting
Median flow
92%
p41 of record
Water assets
2,103
7 springs · 870 wells
USGS gauges (3)
- Bloody Run Creek near Marquette, IA0538940014 cfsp21 · below normal
- Yellow River near Ion, IA05389000102 cfsp61 · normal
- Mississippi River at McGregor, IA0538950024,000 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 46 | 0 | 1/2 | p41 |
Top water assets
- 66Coon Creek 14reservoir
- 66Coon Creek 33reservoir
- 66Buckmaster Damreservoir
- 66Crooked Creek R-1reservoir
- 66Coon Creek 15reservoir
- 66Bad Axe 34reservoir
- 66Bad Axe 17reservoir
- 66Crooked Creek R-4reservoir
- 66Coon Creek 23reservoir
- 66Bad Axe 2reservoir