CAUTIOUS TRAVEL IS ADVISED FOR REDUCED VISIBILITY IN FOG EARLY THIS MORNING... WEATHER... * Patchy dense fog will impact portions of southeastern Michigan during the early morning hours. A few areas will likely observe visibilities of one quarter mile or less. IMPACTS... * The most favored areas for locally dense fog will be in the higher elevation of the Irish Hills and areas adjacent to Lake Huron, St Clair River and Lake St Clair. && PRECAUTIONARY/PREPAREDNESS ACTIONS... * Patchy fog means areas coverage or duration of the fog will be limited. Motorists are urged to use caution and account for variable driving conditions by slowing down and allowing extra time. * Prepare, plan and stay informed. Visit http://go.usa.gov/c7kkP