FORT WAYNE, Ind. (WOWO): Most of Northeast Indiana, including Allen County, is under a Dense Fog Advisory until 10 a.m. Thursday. The National Weather Service says drivers may encounter highly variable visibilities dropping to below one quarter mile in some areas. When driving this morning, use headlights and leave plenty of distance ahead of you.

Other counties in Northeast Indiana and Southwest Ohio affected by the Dense Fog Advisory include: Kosciusko, Whitley, Wabash, Huntington, Wells, Adams, Grant, Blackford, Jay, Paulding, Putnam, and Van Wert.