Peakflow Forecasts Header

MILL CREEK--NR WALLA WALLA
   State:  Washington    County:  WALLA WALLA
   Latitude:  46 0' 29" North    Longitude:  118 7' 3" West
   Elevation:  1996 feet
   Supporting WFO:  Pendleton    

Forecasts are calculated from a forecast time series that approximates flow at a 6 hour time step interval. Observed instantaneous peaks can be higher than model forecast peaks.

MILL CREEK--NR WALLA WALLA   (MLKW1)
Forecasts for Water Year
2024
Ensemble Date: 2024-05-01
Forecast Period: May 1 to September 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 14.47 324 2024-05-06
90 % 14.47 324 2024-05-06
70 % 14.47 324 2024-05-06
50 % 14.48 329 2024-05-12
30 % 14.64 419 2024-05-17
10 % 15.24 778 2024-06-02
05 % 15.57 1001 2024-06-06

Peakflow exceedence plot for MLKW1

 Click to download runoff traces used in forecast.  Click for comma delimited data used in plot.csv icon