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
2024
Ensemble Date: 2024-03-28
Forecast Period: March 28 to July 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 1273 2024-04-24
90 % 1302 2024-04-27
70 % 1393 2024-05-09
50 % 1559 2024-05-19
30 % 1753 2024-05-28
10 % 2153 2024-06-09
05 % 2485 2024-06-12

Peakflow exceedence plot for IPDI1

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