(UPDATE) Area Counties: Adair-Adams-Audubon-Cass-Dallas-Fremont-Guthrie-Harrison-Madison-Mills-Montgomery-Pottawattamie-Shelby-Page and Union.

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING…

The National Weather Service has issued a Dense Fog Advisory, which is in effect until 9 AM CDT this morning.

* VISIBILITY…Less than a quarter miles at times.

* IMPACTS…Restricted visibilities will result in difficult driving conditions, especially during the morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

A Dense Fog Advisory means visibilities will frequently be reduced to less than one quarter mile. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.