Dense Fog advisory
Dense Fog Advisory Statement as of 2:31 am EST on January 13, 2013 Dense fog advisory remains in effect until 9 am EST this morning. * visibilities... one quarter mile or less at times. * Timing... overnight through around 9 am Sunday. * Impacts... poor visibility will require motorists to drive slower. Precautionary/preparedness actions... A dense fog advisory means visibilities will frequently be reduced to less than one quarter mile. If driving... slow down... use your headlights... and leave plenty of distance ahead of you.