Peakflow Forecasts Header

SIUSLAW--NEAR MAPLETON
   State:  Oregon    County:  LANE
   Latitude:  44 3' 45" North    Longitude:  123 52' 54" West
   Elevation:  41 feet
   Supporting WFO:  Portland    
   Action Stage:  15'   Flood Stage:  18'   Moderate Flood Stage:  22'
   Major Flood Stage:  28'

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.

SIUSLAW--NEAR MAPLETON   (MPLO3)
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 % 9.80 6938 2021-12-19
90 % 11.90 10287 2021-12-21
70 % 14.29 14531 2022-01-06
50 % 16.56 19028 2022-01-20
30 % 18.22 22619 2022-02-08
10 % 23.93 36554 2022-03-03
05 % 25.95 42146 2022-03-30

Peakflow exceedence plot for MPLO3

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