Dense Fog Advisory issued January 23 at 7:30AM MST until January 23 at 11:00AM MST by NWS

…DENSE FOG ADVISORY NOW IN EFFECT UNTIL NOON CST TODAY… * WHAT…Visibility one quarter to one half mile in dense fog. * WHERE…Portions of northwest and west central Iowa, northeast Nebraska, and south central and southeast South Dakota. * WHEN…Until noon CST today. * IMPACTS…Low visibility could make driving conditions hazardous.