Overview
- The National Weather Service, which issued its first alert at 5:11 a.m. Sunday, set a dense fog advisory through 10 a.m. for Manhattan, the Bronx, Staten Island, Brooklyn, Queens, Westchester, Nassau, and Suffolk.
- A separate alert at 6:44 a.m. expanded fog advisories in New Jersey through 10 a.m. for 13 counties: Sussex, Warren, Morris, Hunterdon, Somerset, Middlesex, Monmouth, Mercer, Salem, Gloucester, Camden, Burlington, and Ocean.
- An earlier 5:11 a.m. report also covered four North Jersey counties, warning drivers in Hudson, Bergen, Essex, and Union.
- The weather service said visibility would generally stay under one mile and could drop to a quarter mile or less in spots.
- Officials urged motorists to slow down, leave more space between cars, and use low‑beam headlights during the advisory window.