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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 2026
Ensemble Date: 2026-01-23
 Forecast Period: January 23 to May 1
Exceedence
Probability 		Stage
feet 		Discharge
CFS 		Probable
Date of Peak
95 % 2.56 171 2026-02-16
90 % 2.79 238 2026-02-20
70 % 3.05 328 2026-03-22
50 % 3.30 429 2026-04-09
30 % 3.52 524 2026-04-20
10 % 4.04 788 2026-04-29
05 % 4.71 1204 2026-05-01

Peakflow exceedence plot for DONO3

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