Willow Creek at Heppner, OR
USGS Site No: 14034500 • Willow Creek • Morrow County, OR
Willow Creek at Heppner, OR on the Willow Creek is currently at 19 cfs (Normal — 66th percentile for this date) . Gage height: 3.31 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.
| Percentile | Label | CFS Threshold | Today's Flow |
|---|---|---|---|
| 10th | Very Low threshold | 4 | |
| 25th | Low threshold | 8 | |
| 50th (Median) | Normal (median) | 14 | |
| 75th | High threshold | 22 | Today: 19 cfs |
| 95th | Very High threshold | 92 |
30-Day Hydrograph
Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 28, 2026 | 17 | — |
| May 27, 2026 | 15 | — |
| May 26, 2026 | 16 | — |
| May 25, 2026 | 21 | — |
| May 24, 2026 | 21 | — |
| May 23, 2026 | 21 | — |
| May 22, 2026 | 21 | — |
| May 21, 2026 | 23 | — |
| May 20, 2026 | 28 | — |
| May 19, 2026 | 28 | — |
| May 18, 2026 | 28 | — |
| May 17, 2026 | 28 | — |
| May 16, 2026 | 28 | — |
| May 15, 2026 | 28 | — |
| Apr 20, 2026 | 27 | — |
| Apr 19, 2026 | 29 | — |
| Apr 18, 2026 | 29 | — |
| Apr 17, 2026 | 29 | — |
| Apr 16, 2026 | 29 | — |
| Apr 15, 2026 | 29 | — |
| Apr 14, 2026 | 29 | — |
| Apr 13, 2026 | 23 | — |
| Apr 12, 2026 | 20 | — |
| Apr 11, 2026 | 20 | — |
| Apr 10, 2026 | 20 | — |
| Apr 9, 2026 | 19 | — |
| Apr 8, 2026 | 14 | — |
| Apr 7, 2026 | 11 | — |
| Apr 6, 2026 | 9 | — |
| Apr 5, 2026 | 9 | — |
Station Information
- USGS Site No
- 14034500
- State
- OR
- County
- Morrow County
- Coordinates
- 45.3504, -119.5500
- Drainage Area
- 97 mi²
- Datum (ft)
- 1,952.7
- HUC Code
- 17070104
Recent Extremes
- Max discharge
-
43 cfsApr 22, 2025
- Min discharge
-
0 cfsOct 1, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Willow Creek at Morgan Street, at Heppner, ORNormal0.9 mi · 21 cfs
-
Balm Fork Near Heppner, ORVery Low1.3 mi · 0 cfs
-
Willow Creek above Willow Creek Lake, near Heppner, ORNormal1.8 mi · 13 cfs
-
North Fork John Day River at Monument, ORVery Low37.4 mi · 493 cfs
-
Middle Fork John Day River at Ritter, ORVery Low37.6 mi · 65 cfs