* WHAT...South winds 20 to 25 kt with gusts up to 40 kt and seas 5 to 8 feet.
* WHERE...In Massachusetts coastal waters, Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. In Atlantic coastal waters, Ocean Waters from the Merrimack River to Plymouth from 40 to 60 NM.
* WHEN...Until 10 PM EDT this evening.
* IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.