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
2022
Ensemble Date: 2021-12-08
Forecast Period: December 8 to April 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 5.87 3235 2022-03-11
90 % 5.93 3353 2022-03-17
70 % 6.11 3727 2022-03-29
50 % 6.25 4062 2022-03-31
30 % 6.38 4396 2022-04-01
10 % 6.69 5271 2022-04-01
05 % 6.79 5596 2022-04-01

Peakflow exceedence plot for SHYI1

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