North Fork Grand HUC8 10130301
A 3,227 km² sub-basin of the Missouri region in ND, SD. 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
48
Stressed
Drought index
252
Severe
Area in D2+
61.29%
0% exceptional (D4)
Gauges below normal
100%
of 1 reporting
Median flow
0%
p10 of record
Water assets
1,771
27 springs · 533 wells
USGS gauges (3)
- NORTH FORK GRAND RIVER NEAR WHITE BUTTE, SD063555000 cfsp10 · below normal
- NORTH FORK GRAND RIVER ABOVE BOWMAN-HALEY LAKE, ND06354890no readingno long-term record
- SPRING CREEK NEAR HALEY, ND063549800 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-20 | 252 | 61.29 | 1/1 | p10 |
| 2026-10-19 | 252 | 61.29 | 1/1 | p10 |
| 2026-10-18 | 252 | 61.29 | 1/1 | p10 |
| 2026-10-17 | 252 | 61.29 | 1/1 | p10 |
| 2026-10-16 | 252 | 61.29 | — | — |
| 2026-10-15 | 252 | 61.29 | — | — |
| 2026-10-14 | 252 | 61.29 | — | — |
| 2026-10-13 | 252 | 61.29 | — | — |
| 2026-10-12 | 252 | 61.29 | — | — |
| 2026-10-11 | 252 | 61.29 | — | — |
| 2026-10-10 | 252 | 61.29 | — | — |
| 2026-10-09 | 252 | 61.29 | 1/1 | p10 |
| 2026-10-08 | 252 | 61.29 | 1/1 | p10 |
| 2026-10-07 | 252 | 61.29 | 1/1 | p10 |
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