Peakflow Forecasts Header

TIETON--RIMROCK LAKE NEAR RIMROCK
   State:  Washington    County:  YAKIMA
   Latitude:  46 39' 0" North    Longitude:  121 7' 59" West
   Elevation:  2926 feet
   Supporting WFO:  Pendleton    
   Inflow Data  

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.

TIETON--RIMROCK LAKE NEAR RIMROCK   (RILW1)
Forecasts for Water Year
2022
Ensemble Date: 2021-12-08
Forecast Period: December 8 to April 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 487 2021-12-13
90 % 668 2021-12-21
70 % 1007 2022-01-07
50 % 1450 2022-02-01
30 % 2526 2022-03-01
10 % 3287 2022-03-19
05 % 5332 2022-03-24

Peakflow exceedence plot for RILW1

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