The National Weather Service (NWS) has issued a dense fog advisory for Montgomery County until 4 p.m. Tuesday.
Areas of dense fog will reduce visibility making driving dangerous.
Motorists should be aware that when encountering a patch of dense fog visibility will be reduced to less than one-quarter mile. The NWS advises motorists to slow down, keep your headlights on and leave plenty of distance between cars.
Dense Fog Advisory in effect across much of the region this afternoon as visibility continues to decline. Use caution if driving. A cold front will clear the fog out late today. pic.twitter.com/WGqkhdH7rw
— NWS Baltimore-Washington (@NWS_BaltWash) December 17, 2019
