Peakflow Forecasts Header

CLACKAMAS--AT ESTACADA
   State:  Oregon    County:  CLACKAMAS
   Latitude:  45 18' 0" North    Longitude:  122 21' 10" West
   Elevation:  297 feet
   Supporting WFO:  Portland    
   Action Stage:  18'   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.

CLACKAMAS--AT ESTACADA   (ESTO3)
Forecasts for Water Year
2024
Ensemble Date: 2024-04-24
Forecast Period: April 24 to August 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 14.32 5436 2024-04-27
90 % 14.32 5436 2024-04-27
70 % 14.32 5436 2024-04-27
50 % 14.32 5436 2024-04-27
30 % 14.64 6278 2024-05-15
10 % 15.67 9371 2024-06-06
05 % 16.44 11427 2024-06-09

Peakflow exceedence plot for ESTO3

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