…DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING… * WHAT…Visibility one quarter mile or less in dense fog. * WHERE…Etowah, Calhoun, Cherokee, Cleburne, St. Clair, Talladega, Clay, Randolph, Tallapoosa and Chambers Counties. * WHEN…Until 9 AM CDT this morning. * IMPACTS…Hazardous driving conditions due to low visibility.