Peakflow Forecasts Header

SNAKE--NEAR HEISE
   State:  Idaho    County:  BONNEVILLE
   Latitude:  43 36' 45" North    Longitude:  111 39' 36" West
   Elevation:  5015 feet
   Supporting WFO:  Pocatello    
   Action Stage:  6.25'   Flood Stage:  8'   Moderate Flood Stage:  9.5'
   Major Flood Stage:  
11'

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 HEISE   (HEII1)
Forecasts for Water Year
2022
Ensemble Date: 2021-12-07
Forecast Period: December 7 to April 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 2.47 3062 2022-04-01
90 % 2.47 3072 2022-04-01
70 % 2.51 3153 2022-04-01
50 % 2.53 3217 2022-04-01
30 % 2.57 3313 2022-04-01
10 % 2.65 3504 2022-04-01
05 % 2.73 3679 2022-04-01

Peakflow exceedence plot for HEII1

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