Peakflow Forecasts Header

GREYS--AB RES NR ALPINE
   State:  Wyoming    County:  LINCOLN
   Latitude:  43 8' 34" North    Longitude:  110 58' 36" West
   Elevation:  5720 feet
   Supporting WFO:  Riverton    

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.

GREYS--AB RES NR ALPINE   (GREW4)
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 % 1.28 195 2021-12-07
90 % 1.28 195 2021-12-07
70 % 1.30 205 2022-03-03
50 % 1.45 270 2022-03-22
30 % 1.55 316 2022-03-27
10 % 2.02 583 2022-04-01
05 % 2.15 674 2022-04-01

Peakflow exceedence plot for GREW4

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