Peakflow Forecasts Header

BIG WOOD--AT HAILEY
   State:  Idaho    County:  BLAINE
   Latitude:  43 31' 1" North    Longitude:  114 19' 14" West
   Elevation:  5295 feet
   Supporting WFO:  Pocatello    
   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.

BIG WOOD--AT HAILEY   (HALI1)
Forecasts for Water Year
2025
Ensemble Date: 2025-05-12
Forecast Period: May 12 to September 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 4.52 1896 2025-05-12
90 % 4.52 1896 2025-05-12
70 % 4.52 1896 2025-05-12
50 % 4.52 1896 2025-05-12
30 % 4.52 1896 2025-05-12
10 % 4.65 2015 2025-06-06
05 % 4.88 2226 2025-06-11

Peakflow exceedence plot for HALI1

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