* WHAT...Northeast winds 20 to 30 kt with occasional gusts up to 35 kt and seas up to 7 ft expected. * WHERE...Southeast North Carolina and Northeast South Carolina coastal waters out 20 NM. * WHEN...From 5 AM Wednesday to 2 PM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.