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 2026-10-13); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
Health score
60
Moderate
Drought index
312
Extreme
Area in D2+
78.78%
0.51% exceptional (D4)
Gauges below normal
0%
of 2 reporting
Median flow
116%
p62 of record
Water assets
1,372
2 springs · 713 wells
USGS gauges (2)
- Little River near Sasakwa, OK0723100022 cfsp48 · normal
- Little River blw Lk Thunderbird nr Norman, OK072300001 cfsp76 · above normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-22 | 312 | 78.78 | 0/2 | p62 |
| 2026-10-21 | 312 | 78.78 | 0/2 | p45 |
| 2026-10-20 | 312 | 78.78 | 0/2 | p51 |
| 2026-10-19 | 312 | 78.78 | 0/2 | p60 |
| 2026-10-18 | 312 | 78.78 | 1/2 | p59 |
| 2026-10-17 | 312 | 78.78 | 1/2 | p61 |
| 2026-10-16 | 312 | 78.78 | 0/2 | p67 |
| 2026-10-15 | 312 | 78.78 | 0/2 | p79 |
| 2026-10-14 | 312 | 78.78 | 1/2 | p25 |
| 2026-10-13 | 312 | 78.78 | 1/2 | p21 |
| 2026-10-12 | 312 | 78.78 | 2/2 | p20 |
| 2026-10-11 | 312 | 78.78 | 2/2 | p23 |
| 2026-10-10 | 312 | 78.78 | 0/2 | p28 |
| 2026-10-09 | 312 | 78.78 | 1/2 | p24 |
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