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 2026-10-13); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
Health score
35
Stressed
Drought index
374
Extreme
Area in D2+
100%
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 |
|---|---|---|---|---|
| 2026-10-22 | 374 | 100 | — | — |
| 2026-10-21 | 374 | 100 | — | — |
| 2026-10-20 | 374 | 100 | — | — |
| 2026-10-19 | 374 | 100 | — | — |
| 2026-10-18 | 374 | 100 | — | — |
| 2026-10-17 | 374 | 100 | — | — |
| 2026-10-16 | 374 | 100 | — | — |
| 2026-10-15 | 298 | 85.06 | — | — |
| 2026-10-14 | 298 | 85.06 | — | — |
| 2026-10-13 | 298 | 85.06 | — | — |
| 2026-10-12 | 298 | 85.06 | — | — |
| 2026-10-11 | 298 | 85.06 | — | — |
| 2026-10-10 | 298 | 85.06 | — | — |
| 2026-10-09 | 298 | 85.06 | — | — |
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