NWS Issues Dense Fog Advisory for Montgomery County (PHOTOS)
The National Weather Service has issued a Dense Fog Advisory for Montgomery County until 9 a.m. today.
According to the advisory, visibility is less than one quarter of a mile in some areas.
If driving, use your headlights, slow down and leave plenty of distance ahead of you.
— NWS DC/Baltimore (@NWS_BaltWash) October 13, 2016