URGENT - WEATHER MESSAGE National Weather Service Cleveland OH 700 AM EST Wed Jan 15 2020 OHZ027>030-036>038-047-151500- /O.CON.KCLE.FG.Y.0001.000000T0000Z-200115T1500Z/ Wyandot-Crawford-Richland-Ashland-Marion-Morrow-Holmes-Knox- Including the cities of Upper Sandusky, Bucyrus, Mansfield, Ashland, Marion, Mount Gilead, Millersburg, and Mount Vernon 700 AM EST Wed Jan 15 2020 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Richland, Crawford, Holmes, Ashland, Marion, Morrow, Wyandot and Knox Counties. * WHEN...Until 10 AM EST this morning. * 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.