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 2026
Ensemble Date: 2026-04-15
 Forecast Period: April 15 to August 1
Exceedence
Probability 		Stage
feet 		Discharge
CFS 		Probable
Date of Peak
95 % 6.01 1447 2026-04-16
90 % 6.01 1447 2026-04-16
70 % 6.01 1447 2026-04-16
50 % 6.01 1447 2026-04-16
30 % 6.19 1513 2026-04-29
10 % 8.27 2354 2026-05-23
05 % 9.07 2729 2026-06-04

Peakflow exceedence plot for SPRO3

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