Dense Fog Advisory issued December 25 at 4:00AM MST until December 25 at 10:00AM MST by NWS

…DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM CST THIS MORNING… * WHAT…Visibility one quarter mile or less in dense fog. * WHERE…Portions of east central, south central and southeast South Dakota, northeast Nebraska, northwest Iowa and southwest Minnesota.