Bayou Pierre HUC8 11140206
A 2,902 km² sub-basin of the Arkansas-White-Red region in LA, TX. 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
58
Moderate
Drought index
308
Extreme
Area in D2+
100%
0% exceptional (D4)
Gauges below normal
0%
of 2 reporting
Median flow
3602%
p76 of record
Water assets
3,502
3 springs · 1,131 wells
USGS gauges (2)
- Bayou Pierre near Lake End, LA07351750166 cfsp61 · normal
- Cypress Bayou near Keithville, LA073515004 cfsp91 · much above normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-21 | 308 | 100 | 0/2 | p76 |
| 2026-10-20 | 308 | 100 | 0/2 | p75 |
| 2026-10-19 | 308 | 100 | 0/2 | p74 |
| 2026-10-18 | 308 | 100 | 0/2 | p75 |
| 2026-10-17 | 308 | 100 | 0/2 | p69 |
| 2026-10-16 | 308 | 100 | 0/2 | p72 |
| 2026-10-15 | 308 | 100 | 0/2 | p78 |
| 2026-10-14 | 308 | 100 | 0/2 | p78 |
| 2026-10-13 | 308 | 100 | 0/2 | p77 |
| 2026-10-12 | 308 | 100 | 0/2 | p77 |
| 2026-10-11 | 308 | 100 | 0/2 | p83 |
| 2026-10-10 | 308 | 100 | 0/2 | p85 |
| 2026-10-09 | 308 | 100 | 0/2 | p89 |
| 2026-10-08 | 313 | 100 | 0/2 | p93 |
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