The National Weather Service in Milwaukee has issued a Dense Fog Advisory for areas of south central and southeast Wisconsin until 9 a.m. CST this morning, according to a recent statement, cautionary measures are recommended as visibility may drop to one quarter mile or less giving rise to potentially hazardous driving conditions; the advisory includes cities such as Argyle, Waukesha, Milwaukee, and Kenosha amongst others, calling for drivers to exercise increased caution by slowing down, using their headlights, and maintaining a safe distance from other vehicles on the road.