Peakflow Forecasts Header

HENRYS FORK--ISLAND PARK DAM
   State:  Idaho    County:  FREMONT
   Latitude:  44 25' 0" North    Longitude:  111 25' 0" West
   Elevation:  6302 feet
   Supporting WFO:  Pocatello    
   Inflow Data  

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.

HENRYS FORK--ISLAND PARK DAM   (IPDI1)
Forecasts for Water Year
2022
Ensemble Date: 2021-12-08
Forecast Period: December 8 to April 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 338 2021-12-08
90 % 338 2021-12-08
70 % 348 2022-03-15
50 % 402 2022-03-26
30 % 451 2022-03-28
10 % 621 2022-04-01
05 % 720 2022-04-01

Peakflow exceedence plot for IPDI1

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