* WHAT...For the Small Craft Advisory, south winds 15 to 25 kt with occasional gusts up to 34 kt and rough waters expected. For the Gale Warning, southwest winds 20 to 30 kt with gusts up to 45 kt and very rough waters expected.
* WHERE...San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge.
* WHEN...For the Small Craft Advisory, until 9 AM PST Friday. For the Gale Warning, from 9 AM to 3 PM PST Friday.
* IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.