Dense Fog Advisory issued January 26 at 11:01AM MST until January 27 at 11:00AM MST by NWS

…DENSE FOG ADVISORY IN EFFECT UNTIL NOON CST SATURDAY… * WHAT…Visibility one quarter mile or less in dense fog. This afternoon and evening may see less widespread dense fog. * WHERE…Portions of central, east central, south central, and southeast South Dakota. * WHEN…Until noon CST Saturday.