* WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 18 to 23 feet and west winds 5 to 15 kt. For the Gale Watch, south winds 30 to 40 kt with gusts up to 50 kt and seas 11 to 13 feet possible.
* WHERE...Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm.
* WHEN...For the Hazardous Seas Warning, until 3 PM PST Monday. For the Gale Watch, from Tuesday afternoon through late Tuesday night.
* IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility.