Peakflow Forecasts Header

PUDDING--AT AURORA
   State:  Oregon    County:  MARION
   Latitude:  45 14' 0" North    Longitude:  122 45' 1" West
   Elevation:  72 feet
   Supporting WFO:  Portland    
   Action Stage:  21'   Flood Stage:  22'   Moderate Flood Stage:  26'
   Major Flood Stage:  
29'

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.

PUDDING--AT AURORA   (AURO3)
Forecasts for Water Year
2025
Ensemble Date: 2025-05-15
Forecast Period: May 15 to September 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 7.13 404 2025-05-19
90 % 7.13 404 2025-05-19
70 % 7.13 404 2025-05-19
50 % 7.13 404 2025-05-19
30 % 7.69 518 2025-06-05
10 % 9.59 990 2025-06-13
05 % 9.87 1068 2025-06-21

Peakflow exceedence plot for AURO3

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