Rivers in California

Lake Hennessey

Napa County, CaliforniaNWS CDWC1Monterey office

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Action317.00 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the California Nevada River Forecast Center. Graphical forecasts are not available during times of high water, forecast crest information can be found in the local WFO web page.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service.