Peakflow Forecasts Header

MALHEUR--NEAR VALE
   State:  Oregon    County:  MALHEUR
   Latitude:  43 59' 20" North    Longitude:  117 13' 9" West
   Elevation:  2220 feet
   Supporting WFO:  Boise    
   Action Stage:  19'   Flood Stage:  19.5'   Moderate Flood Stage:  21'
   Major Flood Stage:  23'

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.

MALHEUR--NEAR VALE   (VALO3)
Forecasts for Water Year 2025
Ensemble Date: 2025-07-11
 Forecast Period: July 11 to November 1
Exceedence
Probability 		Stage
feet 		Discharge
CFS 		Probable
Date of Peak
95 % 12.30 356 2025-07-29
90 % 12.46 399 2025-08-19
70 % 12.85 512 2025-09-20
50 % 12.99 554 2025-10-17
30 % 13.34 668 2025-10-25
10 % 14.19 976 2025-10-31
05 % 14.59 1138 2025-10-31

Peakflow exceedence plot for VALO3

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