Peakflow Forecasts Header

LUCKIAMUTE--NEAR SUVER
   State:  Oregon    County:  POLK
   Latitude:  44 46' 54" North    Longitude:  123 14' 6" West
   Elevation:  172 feet
   Supporting WFO:  Portland    
   Action Stage:  25'   Flood Stage:  27'   Moderate Flood Stage:  29'
   Major Flood Stage:  
32'

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.

LUCKIAMUTE--NEAR SUVER   (SUVO3)
Forecasts for Water Year
2027
Ensemble Date: 2026-10-05
Forecast Period: October 5 to February 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 13.63 1812 2026-11-21
90 % 17.40 2791 2026-11-25
70 % 24.38 5166 2026-12-09
50 % 28.00 7484 2026-12-25
30 % 29.39 10273 2027-01-10
10 % 30.38 13528 2027-01-24
05 % 30.69 14678 2027-01-30

Peakflow exceedence plot for SUVO3

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