NWS Forecast Office Huntsville, AL

A Dense Fog Advisory has been issued for Lincoln, Moore, and Franklin counties in Southern Middle Tennessee, and for Madison, Jackson, Marshall, and DeKalb counties of north central and northeast Alabama. This advisory in effect until 10 AM CDT Monday morning. Expect dense fog, with visibilities reduced to 1/4 of a mile or less. Late night travelers should be alert to reduced visibilities; reduce speed as appropriate, allow greater distant between vehicles, and allow more time to reach your destination.