Peakflow Forecasts Header

MARYS--NEAR PHILOMATH
   State:  Oregon    County:  BENTON
   Latitude:  44 31' 35" North    Longitude:  123 19' 59" West
   Elevation:  224 feet
   Supporting WFO:  Portland    
   Action Stage:  16'   Flood Stage:  20'
   Major Flood Stage:  
21'

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.

MARYS--NEAR PHILOMATH   (PHIO3)
Forecasts for Water Year
2024
Ensemble Date: 2024-04-18
Forecast Period: April 18 to August 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 4.78 240 2024-04-18
90 % 4.78 240 2024-04-18
70 % 4.78 240 2024-04-18
50 % 4.78 240 2024-04-18
30 % 5.96 374 2024-05-09
10 % 9.23 846 2024-06-06
05 % 9.75 929 2024-06-08

Peakflow exceedence plot for PHIO3

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