Dense Fog Advisory issued February 06 at 4:26AM MST until February 06 at 11:00AM MST by NWS

…DENSE FOG ADVISORY IN EFFECT UNTIL NOON CST TODAY… * WHAT…Visibility one quarter to one half mile in dense fog. * WHERE…Portions of east central and southeast South Dakota. * WHEN…Until noon CST today. * IMPACTS…Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS…Temperatures falling to near freezing may