* WHAT...For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 30 kt and rough waters expected. For the Gale Warning, southwest winds 15 to 25 kt with gusts up to 35 kt and rough waters expected.
* WHERE...San Francisco Bay South 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.