Waarschuwingen

Dense Fog Advisory issued May 20 at 6:01AM EDT until May 20 at 10:00AM EDT by NWS Baltimore MD/Washington DC* WHAT...Visibility one quarter mile or less in dense fog.* WHERE...Portions of north central and western Maryland, central,northern, northwest, and western Virginia, and eastern andpanhandle West Virginia.* WHEN...Until 10 AM EDT this morning.* IMPACTS...Low visibility could make driving conditions hazardous.If driving, slow down, use your headlights, and leave plenty ofdistance ahead of you.

National Weather Service