Peakflow Forecasts Header

MCKAY CREEK--NEAR PILOT ROCK
   State:  Oregon    County:  UMATILLA
   Latitude:  45 32' 57" North    Longitude:  118 46' 23" West
   Elevation:  1343 feet
   Supporting WFO:  Pendleton    

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.

MCKAY CREEK--NEAR PILOT ROCK   (MYKO3)
Forecasts for Water Year
2024
Ensemble Date: 2024-04-24
Forecast Period: April 24 to August 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 2.83 54 2024-05-04
90 % 2.83 54 2024-05-04
70 % 2.83 54 2024-05-04
50 % 2.85 56 2024-05-06
30 % 3.43 168 2024-05-17
10 % 4.79 759 2024-06-02
05 % 5.37 1140 2024-06-08

Peakflow exceedence plot for MYKO3

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