If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EST THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of north central, northeast and northwest Ohio and northwest Pennsylvania. * WHEN...Until 11 AM EST this morning. * IMPACTS...Hazardous driving conditions due to low visibility. * ADDITIONAL DETAILS...Dense fog will persist into Wednesday morning. Dense fog should begin to dissipate as rain approaches the region by mid to late morning.