...DENSE FOG ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST SATURDAY... * WHAT...Visibility less than one quarter mile at times in areas of dense fog. * WHERE...In Alabama, Mobile Inland, Baldwin Inland, Mobile Central, Baldwin Central, Mobile Coastal, Baldwin Coastal, Escambia, and Covington Counties. In Mississippi, Stone and George Counties. In Florida, Escambia Inland, Santa Rosa Inland, Okaloosa Inland, Escambia Coastal, Santa Rosa Coastal, and Okaloosa Coastal. * WHEN...From midnight tonight to 9 AM CST Saturday. * IMPACTS...Hazardous driving conditions due to low visibility.