Issued: 4:52 AM Jun. 19, 2019 – National Weather Service
...PATCHY AREAS OF DENSE FOG WILL IMPACT TRAVEL EARLY THIS MORNING... Foggy conditions can be expected this morning across the mountains and foothills from Southeast West Virginia, east to the Blue Ridge of Virginia, and into the North Carolina foothills. Overall, visibilities will vary over short distances, but will drop to a few hundred feet as well. This dense fog will be make for tricky travel. Those traveling Interstate 81 between Bristol and Roanoke, as well as Interstate 77, from Princeton, West Virginia, into North Carolina can anticipate fog. When driving in fog, use low beam headlights, and slow down.