Peakflow Forecasts Header

BIG WOOD--MAGIC DAM
   State:  Idaho    County:  BLAINE
   Latitude:  43 15' 4" North    Longitude:  114 22' 15" West
   Elevation:  4665 feet
   Supporting WFO:  Pocatello    
   Inflow Data  

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.

BIG WOOD--MAGIC DAM   (MAGI1)
Forecasts for Water Year
2025
Ensemble Date: 2025-07-01
Forecast Period: July 1 to November 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 115 2025-07-05
90 % 115 2025-07-05
70 % 143 2025-08-29
50 % 178 2025-09-17
30 % 230 2025-10-03
10 % 381 2025-10-27
05 % 499 2025-11-01

Peakflow exceedence plot for MAGI1

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