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: 2024-05-10
Forecast Period: May 10 to September 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 6483 2024-05-21
90 % 6844 2024-05-23
70 % 7502 2024-05-27
50 % 8286 2024-06-01
30 % 9674 2024-06-05
10 % 11424 2024-06-14
05 % 12386 2024-06-23

Peakflow exceedence plot for RODW1

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