Bayou D'Arbonne HUC8 08040206
A 4,974 km² sub-basin of the Lower Mississippi region in AR, LA. 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
26
Critical
Drought index
434
Exceptional
Area in D2+
100%
35.25% exceptional (D4)
Gauges below normal
100%
of 1 reporting
Median flow
0%
p0 of record
Water assets
1,685
4 springs · 564 wells
USGS gauges (2)
- Little Corney Bayou near Lillie, LA073662000 cfsp0 · much below normal
- Byu D'Arbonne nr Dubach, LA073650000 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-19 | 434 | 100 | 1/1 | p0 |
| 2026-10-18 | 434 | 100 | 1/1 | p0 |
| 2026-10-17 | 434 | 100 | 1/1 | p0 |
| 2026-10-16 | 434 | 100 | 1/1 | p0 |
| 2026-10-15 | 389 | 100 | 1/1 | p0 |
| 2026-10-14 | 389 | 100 | 1/1 | p0 |
| 2026-10-13 | 389 | 100 | 1/1 | p10 |
| 2026-10-12 | 389 | 100 | 1/1 | p10 |
| 2026-10-11 | 389 | 100 | 1/1 | p10 |
| 2026-10-10 | 389 | 100 | 1/1 | p10 |
| 2026-10-09 | 389 | 100 | 1/1 | p0 |
| 2026-10-08 | 371 | 100 | 1/1 | p0 |
| 2026-10-07 | 371 | 100 | 1/1 | p0 |
| 2026-10-06 | 371 | 100 | 1/1 | p0 |
Top water assets
- 66Joe Mitcham Damreservoir
- 66Lake Claibornereservoir
- 66Burns Pond Damreservoir
- 66Foursome Lake Damreservoir
- 66Wind Lake Damreservoir
- 66Bayou Darbonne Dam And Reservoirreservoir
- 66Chris Bowman Lakereservoir
- 66Simonton Damreservoir
- 66Hays Ranch Damreservoir
- 65Green Creekriver