McKinney-Posten Bayous HUC8 11140201
A 2,287 km² sub-basin of the Arkansas-White-Red region in AR, LA, TX. 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
63
Moderate
Drought index
160
Moderate
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
50%
of 2 reporting
Median flow
74%
p30 of record
Water assets
1,311
0 springs · 597 wells
USGS gauges (2)
- Red River at Fulton, AR073415002,130 cfsp18 · below normal
- Red River at Spring Bank, AR073443704,060 cfsp41 · normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 160 | 0 | 1/2 | p30 |
Top water assets
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- 65Hensley Lake Damreservoir
- 65Cargill Pond Damreservoir
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- 65State Line Lake Damreservoir