East Fork Lewis River near Heisson, WA
River level and flood forecast · Clark County
The river is 9.9 ft below flood stage (20 ft).
Flow: 41 cubic feet per second (USGS).
The last 7 days and the forecast
NWS forecast issued Sun, Dec 31, 4 PM. Forecasts change as rain falls and as upstream water arrives.
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An email when the National Weather Service forecasts East Fork Lewis River near Heisson to flood, when it floods, and when it's over.
Flood stages
| Flood stage | 20 ft |
| Action stage | 19 ft |
| Record crest (February 8, 1996) | 25.17 ft |
Highest crests on record
- 25.17 ft — February 8, 1996
- 20.52 ft — November 30, 1994
- 20.34 ft — December 9, 2025
- 20.14 ft — February 19, 1995
- 19.15 ft — December 27, 1994
Recent crests: 20.34 ft (December 9, 2025) · 25.17 ft (February 8, 1996) · 20.14 ft (February 19, 1995) · 19.15 ft (December 27, 1994) · 20.52 ft (November 30, 1994)
Up and down the river, and nearby
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (HSSW1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.