Peakflow Forecasts Header

SKAGIT--ROSS RESERVOIR
   State:  Washington    County:  WHATCOM
   Latitude:  48 44' 0" North    Longitude:  121 4' 1" West
   Elevation:  1605 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.

SKAGIT--ROSS RESERVOIR   (RODW1)
Forecasts for Water Year
2024
Ensemble Date: 2024-04-26
Forecast Period: April 26 to August 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 6978 2024-05-15
90 % 7716 2024-05-21
70 % 8660 2024-05-30
50 % 9530 2024-06-04
30 % 10814 2024-06-11
10 % 12298 2024-06-23
05 % 19881 2024-07-02

Peakflow exceedence plot for RODW1

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