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DONNER UND BLITZEN--NR FRENCHGLEN
   State:  Oregon    County:  HARNEY
   Latitude:  42 46' 59" North    Longitude:  118 52' 0" West
   Elevation:  4260 feet
   Supporting WFO:  Boise    
   Action Stage:  5'   Flood Stage:  6'   Moderate Flood Stage:  7'
   Major Flood Stage:  8'

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.

DONNER UND BLITZEN--NR FRENCHGLEN   (DONO3)
Forecasts for Water Year 2027
Ensemble Date: 2026-10-10
 Forecast Period: October 10 to February 1
Exceedence
Probability 		Stage
feet 		Discharge
CFS 		Probable
Date of Peak
95 % 1.81 31 2026-10-31
90 % 1.89 40 2026-11-09
70 % 2.07 65 2026-12-27
50 % 2.20 89 2027-01-12
30 % 2.53 162 2027-01-23
10 % 3.54 531 2027-01-29
05 % 3.87 693 2027-01-30

Peakflow exceedence plot for DONO3

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