Peakflow Forecasts Header

MOLALLA--NEAR CANBY
   State:  Oregon    County:  CLACKAMAS
   Latitude:  45 14' 40" North    Longitude:  122 41' 10" West
   Elevation:  94 feet
   Supporting WFO:  Portland    
   Action Stage:  20'   Flood Stage:  23'   Moderate Flood Stage:  24'
   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.

MOLALLA--NEAR CANBY   (CANO3)
Forecasts for Water Year 2025
Ensemble Date: 2025-07-13
 Forecast Period: July 13 to November 1
Exceedence
Probability 		Stage
feet 		Discharge
CFS 		Probable
Date of Peak
95 % 10.91 188 2025-09-21
90 % 11.29 335 2025-09-28
70 % 11.80 602 2025-10-15
50 % 12.43 1042 2025-10-25
30 % 13.05 1597 2025-10-31
10 % 15.73 5628 2025-11-01
05 % 17.39 8890 2025-11-01

Peakflow exceedence plot for CANO3

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