* WHAT...For the Hazardous Seas Warning, north winds 20 to 30 kt with gusts up to 35 kt and very steep and hazardous seas 7 to 10 ft at 7 seconds. For the Small Craft Advisory, seas 6 to 9 ft at 7 seconds.
* WHERE...For the Hazardous Seas Warning, nearly all the waters. Except, a Small Craft Advisory for the far northern portion near Cape Blanco.
* WHEN...Until 5 AM PDT Tuesday.
* IMPACTS...Very steep and hazardous seas could capsize or damage vessels. Bar crossings will become especially treacherous.
* View the hazard area in detail at https://go.usa.gov/x6hks