Peakflow Forecasts Header

SF BOISE--NR FEATHERVILLE
   State:  Idaho    County:  ELMORE
   Latitude:  43 29' 39" North    Longitude:  115 18' 20" West
   Elevation:  4220 feet
   Supporting WFO:  Boise    
   Action Stage:  6'   Flood Stage:  7.2'

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.

SF BOISE--NR FEATHERVILLE   (BRFI1)
Forecasts for Water Year
2022
Ensemble Date: 2021-12-08
Forecast Period: December 8 to April 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 1.90 351 2022-03-08
90 % 1.97 383 2022-03-12
70 % 2.31 567 2022-03-21
50 % 2.58 736 2022-03-26
30 % 2.76 869 2022-03-28
10 % 3.67 1780 2022-04-01
05 % 4.01 2202 2022-04-01

Peakflow exceedence plot for BRFI1

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