Little HUC8 11090203
A 2,531 km² sub-basin of the Arkansas-White-Red region in 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
50
Moderate
Drought index
313
Extreme
Area in D2+
100%
0% exceptional (D4)
Gauges below normal
50%
of 2 reporting
Median flow
84%
p45 of record
Water assets
1,372
2 springs · 713 wells
USGS gauges (2)
- Little River near Sasakwa, OK072310000 cfsp10 · below normal
- Little River blw Lk Thunderbird nr Norman, OK072300001 cfsp80 · above normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 313 | 100 | 1/2 | p45 |
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