* WHAT...South winds 10 to 20 kt with gusts up to 25 kt and seas 2 to 4 feet expected.
* WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound.
* WHEN...From noon Sunday to 8 AM EDT Monday.
* IMPACTS...Conditions will be hazardous to small craft.