Peakflow Forecasts Header

WYNOOCHEE--WYNOOCHEE DAM
   State:  Washington    County:  GRAYS HARBOR
   Latitude:  47 23' 8" North    Longitude:  123 36' 16" West
   Elevation:  810 feet
   Supporting WFO:  Seattle    
   Inflow Data  

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.

WYNOOCHEE--WYNOOCHEE DAM   (WYDW1)
Forecasts for Water Year
2022
Ensemble Date: 2021-12-07
Forecast Period: December 7 to April 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 3194 2021-12-12
90 % 3194 2021-12-12
70 % 3674 2022-01-02
50 % 4611 2022-01-16
30 % 6017 2022-02-03
10 % 8889 2022-03-03
05 % 11751 2022-03-18

Peakflow exceedence plot for WYDW1

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