Peakflow Forecasts Header

HENRYS FORK--AT ST. ANTHONY
   State:  Idaho    County:  FREMONT
   Latitude:  43 58' 0" North    Longitude:  111 40' 21" West
   Elevation:  4951 feet
   Supporting WFO:  Pocatello    
   Action Stage:  6.5'   Flood Stage:  7'   Moderate Flood Stage:  8.2'
   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.

HENRYS FORK--AT ST. ANTHONY   (ANTI1)
Forecasts for Water Year 2024
Ensemble Date: 2024-04-23
 Forecast Period: April 23 to August 1
Exceedence
Probability 		Stage
feet 		Discharge
CFS 		Probable
Date of Peak
95 % 5.33 4864 2024-04-26
90 % 5.33 4864 2024-04-26
70 % 5.45 5181 2024-05-09
50 % 5.57 5474 2024-05-19
30 % 5.71 5826 2024-05-29
10 % 6.38 7491 2024-06-09
05 % 6.81 8568 2024-06-12

Peakflow exceedence plot for ANTI1


Note: Error occurred retrieving ensemble csv file.
Click for comma delimited data used in plot.csv icon