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
2024
Ensemble Date: 2024-03-28
Forecast Period: March 28 to July 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 3.76 2353 2024-05-03
90 % 3.87 2488 2024-05-07
70 % 4.17 2862 2024-05-18
50 % 4.36 3100 2024-05-25
30 % 4.47 3252 2024-06-02
10 % 4.65 3498 2024-06-12
05 % 4.71 3569 2024-06-15

Peakflow exceedence plot for GREW4

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