Is it a bioweapon attack on American soil? Fog is a common, natural occurrence that has a variety of possible sources. Most often in Florida, it happens when either warm energy from the ground ...

Visibility was expected to possibly drop to less than a quarter-mile at times – or less during super fog – particularly in the hours before sunrise. The National Weather Service issued a Dense ...

NEW ORLEANS (WVUE) - Dense fog brings low visibility to the area Saturday morning (Feb. 8). A Dense Fog Advisory is in effect until 10 a.m., with visibilities of less than a quarter-mile possible.