Dense Fog Advisory issued December 10 at 5:08PM EST until December 11 at 2:00AM EST by NWS Baltimore MD/Washington DC

* WHAT…Visibility one quarter mile or less in dense fog.

* WHERE…Washington DC, portions of Maryland, Virginia, and the
eastern panhandle of West Virginia.

* WHEN…Until 2 AM EST Wednesday.

* IMPACTS…Low visibility could make driving conditions hazardous.

* ADDITIONAL DETAILS…Conditions will improve south of the warm
front overnight. To the north, fog may persist through daybreak.