Peakflow Forecasts Header

DESCHUTES--NEAR RAINIER
   State:  Washington    County:  THURSTON
   Latitude:  46 51' 8" North    Longitude:  122 40' 3" West
   Elevation:  349 feet
   Supporting WFO:  Seattle    
   Action Stage:  9'   Flood Stage:  11'   Moderate Flood Stage:  13.5'
   Major Flood Stage:  
15'

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.

DESCHUTES--NEAR RAINIER   (DSRW1)
Forecasts for Water Year
2022
Ensemble Date: 2021-12-07
Forecast Period: December 7 to April 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 5.46 740 2021-12-13
90 % 6.07 1045 2021-12-20
70 % 7.42 1818 2022-01-09
50 % 9.27 3076 2022-01-25
30 % 10.15 3643 2022-02-11
10 % 12.83 5588 2022-03-04
05 % 14.33 6807 2022-03-16

Peakflow exceedence plot for DSRW1

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