Mill Creek (WA) near Walla Walla
Critical Stages
Action
Flood
Moderate
Major
Latest Observation
Updated: 8:30 AM PST 12/16/25
Status: Not Defined
Stage: 13.65 ft
Flow: 0.084 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 10 AM 12/16 | 13.78 | 0.107 |
| 4 PM 12/16 | 13.79 | 0.109 |
| 10 PM 12/16 | 13.74 | 0.1 |
| 4 AM 12/17 | 14.02 | 0.162 |
| 10 AM 12/17 | 14.23 | 0.223 |
| 4 PM 12/17 | 14.3 | 0.248 |
| 10 PM 12/17 | 14.29 | 0.244 |
| 4 AM 12/18 | 14.25 | 0.229 |
| 10 AM 12/18 | 14.25 | 0.229 |
| 4 PM 12/18 | 14.42 | 0.299 |
| 10 PM 12/18 | 14.6 | 0.39 |
| 4 AM 12/19 | 14.78 | 0.498 |
| 10 AM 12/19 | 14.89 | 0.565 |
| 4 PM 12/19 | 14.94 | 0.589 |
| 10 PM 12/19 | 14.94 | 0.589 |
| 4 AM 12/20 | 14.9 | 0.57 |
| 10 AM 12/20 | 14.84 | 0.539 |
| 4 PM 12/20 | 14.77 | 0.492 |
| 10 PM 12/20 | 14.69 | 0.442 |
| 4 AM 12/21 | 14.6 | 0.39 |
| 10 AM 12/21 | 14.52 | 0.347 |
| 4 PM 12/21 | 14.44 | 0.308 |
| 10 PM 12/21 | 14.42 | 0.299 |
| 4 AM 12/22 | 14.46 | 0.318 |
| 10 AM 12/22 | 14.55 | 0.363 |
| 4 PM 12/22 | 14.62 | 0.401 |
| 10 PM 12/22 | 14.66 | 0.424 |
| 4 AM 12/23 | 14.68 | 0.436 |
| 10 AM 12/23 | 14.68 | 0.436 |
| 4 PM 12/23 | 14.65 | 0.418 |
| 10 PM 12/23 | 14.61 | 0.395 |
| 4 AM 12/24 | 14.59 | 0.384 |
| 10 AM 12/24 | 14.56 | 0.368 |
| 4 PM 12/24 | 14.54 | 0.358 |
| 10 PM 12/24 | 14.54 | 0.358 |
| 4 AM 12/25 | 14.54 | 0.358 |
| 10 AM 12/25 | 14.55 | 0.363 |
| 4 PM 12/25 | 14.55 | 0.363 |
| 10 PM 12/25 | 14.56 | 0.368 |
| 4 AM 12/26 | 14.58 | 0.379 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 9:00 AM 12/16 | 13.65 | 0.084 |
| 8:45 AM 12/16 | 13.65 | 0.084 |
| 8:30 AM 12/16 | 13.65 | 0.084 |
| 8:15 AM 12/16 | 13.66 | 0.085 |
| 8:00 AM 12/16 | 13.66 | 0.085 |
| 7:45 AM 12/16 | 13.65 | 0.084 |
| 7:30 AM 12/16 | 13.65 | 0.084 |
| 7:15 AM 12/16 | 13.66 | 0.085 |
| 7:00 AM 12/16 | 13.65 | 0.084 |
| 6:45 AM 12/16 | 13.65 | 0.084 |
| 6:30 AM 12/16 | 13.65 | 0.084 |
| 6:15 AM 12/16 | 13.66 | 0.085 |
| 6:00 AM 12/16 | 13.66 | 0.085 |
| 5:45 AM 12/16 | 13.66 | 0.085 |
| 5:30 AM 12/16 | 13.66 | 0.085 |
| 5:15 AM 12/16 | 13.66 | 0.085 |
| 5:00 AM 12/16 | 13.66 | 0.085 |
| 4:45 AM 12/16 | 13.66 | 0.085 |
| 4:30 AM 12/16 | 13.66 | 0.085 |
| 4:15 AM 12/16 | 13.66 | 0.085 |
| 4:00 AM 12/16 | 13.66 | 0.085 |
| 3:45 AM 12/16 | 13.66 | 0.085 |
| 3:30 AM 12/16 | 13.67 | 0.087 |
| 3:15 AM 12/16 | 13.67 | 0.087 |
| 3:00 AM 12/16 | 13.67 | 0.087 |
| 2:45 AM 12/16 | 13.67 | 0.087 |
| 2:30 AM 12/16 | 13.67 | 0.087 |
| 2:15 AM 12/16 | 13.67 | 0.087 |
| 2:00 AM 12/16 | 13.66 | 0.085 |
| 1:45 AM 12/16 | 13.66 | 0.085 |
No flood impact data available for this location.
| Date | Stage (ft) |
|---|---|
| Feb 7, 2020 | 20.77 |
| Feb 9, 1996 | 20.43 |
| Dec 23, 1964 | 19.26 |
Data provided by the National Weather Service.
