URGENT - WEATHER MESSAGE National Weather Service Cleveland OH 950 AM EST Tue Dec 24 2019 OHZ017-020>023-027>033-036>038-047-241700- /O.EXT.KCLE.FG.Y.0007.000000T0000Z-191224T1700Z/ Hancock-Medina-Summit-Portage-Trumbull-Wyandot-Crawford-Richland- Ashland-Wayne-Stark-Mahoning-Marion-Morrow-Holmes-Knox- Including the cities of Findlay, Medina, Akron, Ravenna, Warren, Upper Sandusky, Bucyrus, Mansfield, Ashland, Wooster, Canton, Youngstown, Marion, Mount Gilead, Millersburg, and Mount Vernon 950 AM EST Tue Dec 24 2019 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL NOON EST TODAY... * WHAT...Visibility a quarter mile or less in dense fog. * WHERE...Portions of north central, northeast and northwest Ohio. * WHEN...Until noon EST today. * IMPACTS...Hazardous driving conditions due to low visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you.