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
2026
Ensemble Date: 2026-06-14
Forecast Period: June 14 to October 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 3.30 133 2026-06-14
90 % 3.30 133 2026-06-14
70 % 3.30 133 2026-06-14
50 % 3.30 133 2026-06-14
30 % 3.61 158 2026-09-17
10 % 4.42 231 2026-09-28
05 % 5.28 322 2026-10-01

Peakflow exceedence plot for SUVO3

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