Peakflow Forecasts Header

SILETZ--AT SILETZ
   State:  Oregon    County:  LINCOLN
   Latitude:  44 42' 55" North    Longitude:  123 53' 9" West
   Elevation:  102 feet
   Supporting WFO:  Portland    
   Action Stage:  12'   Flood Stage:  16'   Moderate Flood Stage:  20'
   Major Flood Stage:  
25'

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.

SILETZ--AT SILETZ   (SILO3)
Forecasts for Water Year
2022
Ensemble Date: 2021-12-08
Forecast Period: December 8 to April 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 9.17 6492 2021-12-21
90 % 9.44 6884 2021-12-24
70 % 12.03 11062 2022-01-07
50 % 13.58 13925 2022-01-20
30 % 15.12 17007 2022-02-03
10 % 17.28 21710 2022-03-06
05 % 17.63 22528 2022-03-29

Peakflow exceedence plot for SILO3

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