Rivers in Washington

East Fork Lewis River near Heisson

Clark County, WashingtonNWS HSSW1USGS 14222500Portland office

Below flood stage
10.12ftStage

Observed Tue, Sep 29, 5:00 PM PDT

Flood stage
20.00 ft
Record crest
25.17 ft1996

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Minor flood20.00 ft
Action19.00 ft

Crest history

69 crests on NOAA’s list since 1964.

#DateStage
1February 8, 199625.17 ft
2December 2, 197722.95 ft
3January 20, 197222.92 ft
4February 23, 198621.60 ft
5January 24, 198221.38 ft
6December 22, 196421.15 ft
7February 1, 198720.85 ft
8November 30, 199420.52 ft
9December 13, 197720.48 ft
10December 4, 197520.47 ft
11December 9, 202520.34 ft
12January 28, 196520.28 ft
13January 15, 197420.22 ft
14February 19, 199520.14 ft
15December 25, 198020.09 ft
16December 1, 197520.00 ft
17November 25, 197719.95 ft
18December 3, 198219.86 ft
19January 5, 196919.82 ft
20February 27, 197219.80 ft
21January 7, 198319.52 ft
22December 21, 197219.43 ft
23February 19, 196819.42 ft
24January 19, 197119.38 ft
25January 14, 197519.32 ft

Most recent crests

  • December 9, 2025: 20.34 ft
  • February 8, 1996: 25.17 ft
  • February 19, 1995: 20.14 ft
  • December 27, 1994: 19.15 ft
  • November 30, 1994: 20.52 ft
  • October 31, 1994: 18.94 ft
  • January 5, 1994: 16.19 ft
  • March 23, 1993: 17.96 ft
  • December 6, 1991: 17.36 ft
  • April 5, 1991: 19.06 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Northwest River Forecast Center. Forecasts are issued routinely year-round. Preliminary flood stage. For informational purposes only.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.