Peakflow Forecasts Header

CEDAR--CHESTER MORSE LAKE
   State:  Washington    County:  KING
   Latitude:  47 24' 34" North    Longitude:  121 43' 22" West
   Elevation:  1560 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.

CEDAR--CHESTER MORSE LAKE   (MORW1)
Forecasts for Water Year
2025
Ensemble Date: 2025-06-30
Forecast Period: June 30 to October 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 0 2025-06-30
90 % 0 2025-06-30
70 % 0 2025-07-08
50 % 115 2025-09-12
30 % 240 2025-09-26
10 % 726 2025-10-01
05 % 1719 2025-10-01

Peakflow exceedence plot for MORW1

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