Peakflow Forecasts Header

MOHAWK--NEAR SPRINGFIELD
   State:  Oregon    County:  LANE
   Latitude:  44 5' 34" North    Longitude:  122 57' 20" West
   Elevation:  442 feet
   Supporting WFO:  Portland    
   Action Stage:  12.5'   Flood Stage:  15'   Moderate Flood Stage:  22'
   Major Flood Stage:  
25'

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.

MOHAWK--NEAR SPRINGFIELD   (SPRO3)
Forecasts for Water Year
2025
Ensemble Date: 2025-07-04
Forecast Period: July 4 to November 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 1.50 123 2025-07-19
90 % 1.58 140 2025-08-07
70 % 1.80 187 2025-09-30
50 % 2.31 312 2025-10-20
30 % 3.05 514 2025-10-28
10 % 4.87 1058 2025-11-01
05 % 5.53 1278 2025-11-01

Peakflow exceedence plot for SPRO3

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