Mill Creek (WA) near Walla Walla
Critical Stages
Action
Flood
Moderate
Major
Latest Observation
Updated: 3:30 AM PST 12/16/25
Status: Not Defined
Stage: 13.67 ft
Flow: 0.087 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 10 AM 12/16 | 14.2 | 0.213 |
| 4 PM 12/16 | 14.16 | 0.201 |
| 10 PM 12/16 | 14.09 | 0.181 |
| 4 AM 12/17 | 14.28 | 0.24 |
| 10 AM 12/17 | 14.43 | 0.304 |
| 4 PM 12/17 | 14.47 | 0.323 |
| 10 PM 12/17 | 14.44 | 0.308 |
| 4 AM 12/18 | 14.38 | 0.281 |
| 10 AM 12/18 | 14.36 | 0.273 |
| 4 PM 12/18 | 14.47 | 0.323 |
| 10 PM 12/18 | 14.59 | 0.384 |
| 4 AM 12/19 | 14.72 | 0.46 |
| 10 AM 12/19 | 14.82 | 0.525 |
| 4 PM 12/19 | 14.88 | 0.56 |
| 10 PM 12/19 | 14.9 | 0.57 |
| 4 AM 12/20 | 14.87 | 0.555 |
| 10 AM 12/20 | 14.81 | 0.518 |
| 4 PM 12/20 | 14.73 | 0.466 |
| 10 PM 12/20 | 14.64 | 0.412 |
| 4 AM 12/21 | 14.56 | 0.368 |
| 10 AM 12/21 | 14.47 | 0.323 |
| 4 PM 12/21 | 14.4 | 0.29 |
| 10 PM 12/21 | 14.36 | 0.273 |
| 4 AM 12/22 | 14.36 | 0.273 |
| 10 AM 12/22 | 14.37 | 0.277 |
| 4 PM 12/22 | 14.41 | 0.295 |
| 10 PM 12/22 | 14.44 | 0.308 |
| 4 AM 12/23 | 14.5 | 0.337 |
| 10 AM 12/23 | 14.54 | 0.358 |
| 4 PM 12/23 | 14.55 | 0.363 |
| 10 PM 12/23 | 14.56 | 0.368 |
| 4 AM 12/24 | 14.56 | 0.368 |
| 10 AM 12/24 | 14.55 | 0.363 |
| 4 PM 12/24 | 14.52 | 0.347 |
| 10 PM 12/24 | 14.49 | 0.332 |
| 4 AM 12/25 | 14.45 | 0.313 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 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 |
| 1:30 AM 12/16 | 13.67 | 0.087 |
| 1:15 AM 12/16 | 13.67 | 0.087 |
| 1:00 AM 12/16 | 13.66 | 0.085 |
| 12:45 AM 12/16 | 13.66 | 0.085 |
| 12:30 AM 12/16 | 13.66 | 0.085 |
| 12:15 AM 12/16 | 13.66 | 0.085 |
| 12:00 AM 12/16 | 13.66 | 0.085 |
| 11:45 PM 12/15 | 13.66 | 0.085 |
| 11:30 PM 12/15 | 13.65 | 0.084 |
| 11:15 PM 12/15 | 13.65 | 0.084 |
| 11:00 PM 12/15 | 13.65 | 0.084 |
| 10:45 PM 12/15 | 13.65 | 0.084 |
| 10:30 PM 12/15 | 13.64 | 0.082 |
| 10:15 PM 12/15 | 13.64 | 0.082 |
| 10:00 PM 12/15 | 13.64 | 0.082 |
| 9:45 PM 12/15 | 13.64 | 0.082 |
| 9:30 PM 12/15 | 13.63 | 0.08 |
| 9:15 PM 12/15 | 13.63 | 0.08 |
| 9:00 PM 12/15 | 13.61 | 0.077 |
| 8:45 PM 12/15 | 13.61 | 0.077 |
| 8:30 PM 12/15 | 13.61 | 0.077 |
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.
