Two Medicine HUC8 10030201
A 3,334 km² sub-basin of the Missouri region in MT. 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
76
Healthy
Drought index
102
Moderate
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 3 reporting
Median flow
232%
p82 of record
Water assets
1,231
16 springs · 6 wells
USGS gauges (7)
- Birch Creek at Robare, MT0609700025 cfsp80 · above normal
- Badger Cr bl Four Horns Canal nr Browning MT06093200132 cfsp82 · above normal
- Two Medicine River bl South Fork nr Browning MT06091700217 cfsp84 · above normal
- Two Medicine River ab Badger Cr, nr Piegan, MT0609202042 cfsno long-term record
- Birch Cr bl Heart Butte Road, nr Heart Butte, MT0609490082 cfsno long-term record
- Birch Cr Main Canal at diversion, nr Dupuyer, MT0609600123 cfsno long-term record
- Birch Creek at Bullhead Bridge, nr Valier, MT0609812076 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 102 | 0 | 0/3 | p82 |
Top water assets
- 69South Fork Birch Creekriver
- 69North Fork Birch Creekriver
- 69South Badger Creekriver
- 69South Fork Two Medicine Riverriver
- 69Appistoki Creekriver
- 69Middle Fork Birch Creekriver
- 69Two Medicine Creekriver
- 69Aster Creekriver
- 69Aster Creekriver
- 69South Fork Dupuyer Creekriver