Dense Fog Advisory issued February 02 at 7:31PM MST until February 03 at 11:00AM MST by NWS

…DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON CST SATURDAY… * WHAT…Visibility one quarter to one half mile in dense fog. * WHERE…Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and central, east central, south central, and southeast South Dakota. * WHEN…Until noon CST Saturday.