* WHAT...Southwest winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft.
* WHERE...The offshore waters from Duck to Cape Hatteras.
* WHEN...Until 8 PM EDT Friday.
* IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.
* ADDITIONAL DETAILS...A brief lull in winds is expected tonight into Friday morning before winds strengthen again.