* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Portions of east central Ohio, northwest, southwest, and
western Pennsylvania, and northern and the northern panhandle of
West Virginia.
* WHEN...Until 9 AM EDT this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
What to do:
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.