A dense fog advisory is in effect until 4 p.m. today (Tuesday). 

Visibility will be down to one quarter of a mile in much of the area, according to the National Weather Service. 

Here’s more from the alert: 

* WHERE…The District of Columbia, portions of central, northern and southern Maryland, central, northern and northwest Virginia and the eastern panhandle of West Virginia.

* WHEN…Until 4 PM EST this afternoon.

* IMPACTS…Hazardous driving conditions due to low visibility.


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


Subscribe to our mailing list