Special Weather Statement issued September 19 at 4:20AM EDT by NWS

…Locally dense fog through 8 AM this morning… Locally dense fog will continue in many river valleys and areas adjacent to lakes and swamps this morning across eastern New York and adjacent western New England. Portions of the Mohawk and Hudson Valleys, the Schoharie Valley, and Housatonic and Connecticut River Valleys in southern Vermont,

Source: National Weather Service Alerts for Vermont