* WHAT...Northeast winds 30 to 40 kt with gusts up to 45 kt and seas 15 to 20 ft expected.
* WHERE...The offshore waters from Cape Hatteras to Surf City.
* WHEN...From 11 AM Saturday to 11 AM EDT Monday.
* IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.
* ADDITIONAL DETAILS...There is low confidence in the end time of gale force conditions, as they could extend well beyond Monday.