* WHAT. North winds 20 to 30 kt with gusts to 35 kt and steep to very steep wind-driven seas of 7 to 12 ft. The thermal trough will weaken slightly early Sunday through Sunday afternoon, but seas will remain steep at 7 to 9 feet. The thermal trough strengthens again late Sunday afternoon. * WHERE. All areas south of Port Orford and beyond 1 to 2 nm from shore will experience very steep and hazardous warning level seas. Conditions hazardous to small craft are expected for all other areas. Starting early Sunday morning, conditions hazardous to small craft through all areas. * WHEN. For the Hazardous Seas Warning, until 2 AM PDT Sunday. For the Small Craft Advisory, until 5 PM PDT Sunday. * 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

* WHAT. North winds 15 to 25 kt with gusts up to 30 kt and steep seas 6 to 8 ft. * WHERE. All areas. * WHEN. Until 5 PM PDT Sunday. * IMPACTS. Gusty winds and/or steep seas could capsize or damage smaller vessels. * View the hazard area in detail at https://go.usa.gov/x6hks

* WHAT. North winds 20 to 30 kt with gusts to 35 kt and steep to very steep wind-driven seas of 7 to 12 ft. The thermal trough will weaken slightly early Sunday through Sunday afternoon, but seas will remain steep at 7 to 9 feet. The thermal trough strengthens again late Sunday afternoon. * WHERE. All areas south of Port Orford and beyond 1 to 2 nm from shore will experience very steep and hazardous warning level seas. Conditions hazardous to small craft are expected for all other areas. Starting early Sunday morning, conditions hazardous to small craft through all areas. * WHEN. For the Hazardous Seas Warning, until 2 AM PDT Sunday. For the Small Craft Advisory, until 5 PM PDT Sunday. * 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