Peakflow Forecasts Header

SNAKE--NEAR SHELLEY
   State:  Idaho    County:  BINGHAM
   Latitude:  43 24' 47" North    Longitude:  112 8' 6" West
   Elevation:  4599 feet
   Supporting WFO:  Pocatello    
   Action Stage:  12'   Flood Stage:  12.5'   Moderate Flood Stage:  13'
   Major Flood Stage:  
13.5'

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.

SNAKE--NEAR SHELLEY   (SHYI1)
Forecasts for Water Year
2024
Ensemble Date: 2024-04-18
Forecast Period: April 18 to August 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 9.17 14231 2024-05-18
90 % 9.26 14564 2024-05-21
70 % 9.82 16898 2024-06-04
50 % 10.72 20794 2024-06-10
30 % 11.75 25498 2024-06-12
10 % 13.02 31703 2024-06-15
05 % 13.81 35712 2024-06-18

Peakflow exceedence plot for SHYI1

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