Mountain Fork HUC8 11140108
A 2,192 km² sub-basin of the Arkansas-White-Red region in AR, OK. 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
64
Moderate
Drought index
300
Extreme
Area in D2+
100%
0% exceptional (D4)
Gauges below normal
0%
of 2 reporting
Median flow
202%
p63 of record
Water assets
922
9 springs · 20 wells
USGS gauges (2)
- Mountain Fork at Smithville, OK073387508 cfsp39 · normal
- Mountain Fork near Eagletown, OK073390001,340 cfsp86 · above normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 300 | 100 | 0/2 | p63 |
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