* WHAT...Southwest winds 20 to 30 kt with gusts up to 40 kt and seas 6 to 9 ft expected.
* WHERE...Waters from Surf City NC to South Santee River SC from 20 to 60 NM.
* WHEN...From 5 AM to 4 PM EDT Friday.
* IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.