Scattered thunderstorms are developing over portions of Delmarva and interior southern southern New Jersey at this hour. Some of these storms could produce strong winds up to 50 mph in addition to heavy downpours leading to the threat of localized flooding. The threat for storms will continue through this afternoon with further storm development possible farther north over southeastern PA. Scattered storms will quickly diminish early this evening.

* WHAT. Dense fog will reduce visibility to 1/2 NM or less. * WHERE. Coastal waters from Manasquan Inlet to to Cape May NJ out 20 nm. * WHEN. Until 8 AM EDT Monday. * IMPACTS. Low visibility will make navigation difficult. * ADDITIONAL DETAILS. The fog is occuring in a very narrow corridor near the shore. There may be some brief clearing, but expect more widespread fog to develop tonight. The southern end of this fog bank, generally south of Ocean City New Jersey is transient and much narrower.