A freezing fog advisory will be in effect until 9 a.m. Tuesday for the following central Alabama counties: Blount, Calhoun, Cherokee, Clay, Cleburne, Etowah, Fayette, Jefferson, Lamar, Marion, Pickens, Randolph, Shelby, St. Clair, Talladega, Tuscaloosa, Walker and Winston.

"The threat has ended," says the National Weather Service.

The advisory was for Western Chester, Eastern Chester, Western Montgomery, Eastern Montgomery, Upper Bucks and Lower Bucks.

On Tuesday at 12:05 a.m. a freezing fog advisory was issued by the National Weather Service in effect until 9 a.m. for Marion, Lamar, Fayette, Winston, Walker, Blount, Etowah, Calhoun, Cherokee, Cleburne,

A Dense Fog Advisory is in effect for Madison, Morgan, Marshall, Jackson and DeKalb Counties in Alabama until 6 a.m. Tuesday. Freezing fog may limit visibility to one-quarter mile or less. Freezing fog is when there is fog when the air temperature is at or below freezing.

The NWS Morristown TN issued a weather alert at 1:58 a.m. on Tuesday, warning residents of fog until 8 a.m.

A freezing fog advisory is in effect for much of North and Central Alabama early this morning; dense fog has formed in spots, and with temperatures below freezing that could mean some icy spots on bridges.

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