Fog is defined as a low cloud reducing visibility, forming when three conditions are met: condensation nuclei, high water content with a low temperature/dew point spread, and light surface winds.

KNOXVILLE, Tenn. — Recently in East Tennessee, there have been some very foggy conditions. Many people have complained about it, after a rainy week. East Tennessee can see up to two types of fog. One ...

More hot days are surely still to come this summer and fall, parching yards and forests and drawing visitors out to the Pacific coast for relief. By midsummer, nearly every available seaside camping ...