Dense Fog Advisory issued December 29 at 6:07AM CST until December 29 at 12:00PM CST by NWS Sioux Falls SD

* WHAT…Visibility one quarter mile or less in dense fog.

* WHERE…Portions of northwest and west central Iowa, northeast
Nebraska, and southeast South Dakota.

* WHEN…Until noon CST today.

* IMPACTS…Low visibility could make driving conditions hazardous.