Peakflow Forecasts Header

SALMON--AT SALMON
   State:  Idaho    County:  LEMHI
   Latitude:  45 11' 0" North    Longitude:  113 53' 39" West
   Elevation:  3911 feet
   Supporting WFO:  Missoula    
   Action Stage:  7'   Flood Stage:  7.5'   Moderate Flood Stage:  8.5'
   Major Flood Stage:  
9.5'

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.

SALMON--AT SALMON   (SMNI1)
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 % 2.02 955 2021-12-08
90 % 2.02 955 2021-12-08
70 % 2.08 1010 2022-02-27
50 % 2.20 1130 2022-03-18
30 % 2.32 1249 2022-03-27
10 % 2.67 1653 2022-04-01
05 % 2.83 1852 2022-04-01

Peakflow exceedence plot for SMNI1

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