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
2024
Ensemble Date: 2024-04-25
Forecast Period: April 25 to August 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 4.34 1731 2024-05-11
90 % 4.41 1796 2024-05-13
70 % 4.68 2039 2024-05-21
50 % 4.82 2176 2024-05-29
30 % 5.10 2451 2024-06-05
10 % 5.45 2810 2024-06-11
05 % 6.17 3612 2024-06-16

Peakflow exceedence plot for HALI1

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