COWLITZ − AT KELSO (KELW1)
   State:  Washington
   County:  Cowlitz
   Latitude:  46 8' 34" North
   Longitude:  122 54' 56" West
   Elevation:  2 ft

   Supporting NWS Forecast Office: WFO Portland
   Click for NWS Official River Forecasts for KELW1

   Action Stage:  19.5 ft
   Flood Stage:  21.5 ft
   Moderate Flood Stage:  24.5 ft
   Major Flood Stage:  26.5 ft
Daily Historical Statistics for May 10, 2025
Mean Flow: 287 cfs
Max Flow: 592 cfs (1961)
Min Flow: 156 cfs (1965)

Statistics based on water years: 1951-1984
* statistics estimated based on current rating

Record Stage: 29.5 ft
Date of Record: February 9, 1996

The 4-10 Day Trend Forecast is based on model guidance and uncertainty during this period is greater.

Hydrograph plot for KELW1


For Data Used In Plot   "label


Hydrograph plot for KELW1


For Data Used In Plot   "label