Small Craft Advisory

* WHAT...For the first Small Craft Advisory, southwest winds 15 to 20 kt and choppy waters expected. For the second Small Craft Advisory, southwest winds 15 to 20 kt and a moderate chop expected.

* WHERE...San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge.

* WHEN...For the first Small Craft Advisory, from 3 PM this afternoon to 9 PM PDT this evening. For the second Small Craft Advisory, from 3 PM to 9 PM PDT Friday.

* IMPACTS...Conditions will be hazardous to small craft.