Lower Cimarron HUC8 11050003
A 3,586 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
58
Moderate
Drought index
332
Extreme
Area in D2+
93.23%
0% exceptional (D4)
Gauges below normal
0%
of 1 reporting
Median flow
427%
p90 of record
Water assets
1,390
4 springs · 399 wells
USGS gauges (1)
- Cimarron River near Ripley, OK071614501,740 cfsp90 · above normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-22 | 332 | 93.23 | 0/1 | p90 |
| 2026-10-21 | 332 | 93.23 | 0/1 | p92 |
| 2026-10-20 | 332 | 93.23 | 0/1 | p92 |
| 2026-10-19 | 332 | 93.23 | 0/1 | p94 |
| 2026-10-18 | 332 | 93.23 | 0/1 | p97 |
| 2026-10-17 | 332 | 93.23 | 0/1 | p99 |
| 2026-10-16 | 332 | 93.23 | 0/1 | p99 |
| 2026-10-15 | 332 | 93.23 | 1/1 | p21 |
| 2026-10-14 | 332 | 93.23 | 1/1 | p7 |
| 2026-10-13 | 332 | 93.23 | 1/1 | p8 |
| 2026-10-12 | 332 | 93.23 | 1/1 | p10 |
| 2026-10-11 | 332 | 93.23 | 1/1 | p12 |
| 2026-10-10 | 332 | 93.23 | 1/1 | p11 |
| 2026-10-09 | 332 | 93.23 | 1/1 | p14 |
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