Dense Fog Advisory issued September 27 at 10:51AM EDT until September 27 at 11:00AM EDT by NWS

...DENSE FOG ADVISORY WILL EXPIRE AT 11 AM EDT THIS MORNING... Visibility has been slowly but steadily improving since 10 AM, but a few pockets of visibility below one half mile may linger across portions of the Connecticut valley into early this afternoon. Otherwise, the areas of dense fog will lift by midday. The dense fog advisory will expire at 11 AM.

from Current Watches, Warnings and Advisories for the United States Issued by the National Weather Service http://ift.tt/2hxntev