Weather Alerts-

Execute a pre-planned activity identified in the instructions

Baltimore/Washington - MD, US, National Weather Service

Portions of central, and northern Maryland, central, northern, and northwest Virginia, and eastern West Virginia

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... WHAT...Visibility one quarter mile or less in dense fog. WHERE...Portions of central, and northern Maryland, central, northern, and northwest Virginia, and eastern West Virginia. WHEN...Until 10 AM EST this morning. IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your low beam headlights, and leave plenty of distance ahead of you.