Big HUC8 08020304
A 2,453 km² sub-basin of the Lower Mississippi region in AR. 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
53
Moderate
Drought index
192
Moderate
Area in D2+
3.97%
0% exceptional (D4)
Gauges below normal
—
no gauges reporting
Median flow
—
of normal for the date
Water assets
4,133
0 springs · 3,895 wells
USGS gauges (0)
No active discharge gauges in this sub-basin.
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 192 | 3.97 | — | — |
Top water assets
- 65Crooked Creekriver
- 65East Flat Fork Creekriver
- 65Big Creekriver
- 65Lake Greenlee Reservoir Damreservoir
- 65Locust Creekriver
- 65Big Creekriver
- 65Little Cypress Creekriver
- 65Flat Fork Creekriver
- 65Big Creekriver
- 65Spring Creekriver