Dense Fog Advisory issued August 08 at 6:55AM MDT until August 08 at 10:00AM MDT by NWS

…DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM CDT THIS MORNING… * WHAT…Visibility to one half mile or less in dense fog. * WHERE…Portions of central, east central, south central and southeast South Dakota. This includes the Tribal Lands of the Yankton Sioux Tribal Nation. * WHEN…Until 11 AM CDT this morning.