Upper Cimarron-Liberal HUC8 11040006
A 4,487 km² sub-basin of the Arkansas-White-Red region in KS, 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
30
Stressed
Drought index
288
Severe
Area in D2+
87.72%
0% exceptional (D4)
Gauges below normal
100%
of 1 reporting
Median flow
42%
p9 of record
Water assets
2,276
0 springs · 2,121 wells
USGS gauges (1)
- Cimarron River near Forgan, OK0715690011 cfsp9 · much below normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 288 | 87.72 | 1/1 | p9 |
Top water assets
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