* WHAT...Very steep and hazardous seas 18 to 23 feet and southwest winds 5 to 15 kt with gusts up to 25 kt.
* WHERE...Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm.
* WHEN...Until 3 PM PST Monday.
* IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels.