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 2026
Ensemble Date: 2026-06-05
 Forecast Period: June 5 to October 1
Exceedence
Probability 		Stage
feet 		Discharge
CFS 		Probable
Date of Peak
95 % 9.64 307 2026-06-10
90 % 9.64 307 2026-06-10
70 % 9.64 307 2026-06-10
50 % 9.86 411 2026-07-20
30 % 10.11 545 2026-09-19
10 % 10.50 792 2026-09-29
05 % 10.86 1061 2026-10-01

Peakflow exceedence plot for CANO3

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