Effects of Hurricane Sandy in Maryland and Washington, D.C. fatalities. As of November 3, Somerset County had an initial damage estimate of $40 million. Effects of Hurricane Sandy in Maryland and Washington, D.C. The effects of Hurricane Sandy in Maryland and Washington, D.C. included tropical storm force sustained winds with isolated gusts to hurricane force, plus significant mountain snow and coastal flooding. On October 26, Washington, D.C. Mayor Vincent Gray declared a state of emergency. That same day the governors of Pennsylvania, Maryland, and Virginia also declared states of emergency in preparation of the approaching storm. The United States Office of Personnel Management announced federal offices in the Washington,
Frederick, Maryland and promoting the benefits of these systems. Frederick, Maryland Frederick is a city in, and the county seat of, Frederick County in the U.S. state of Maryland. It is part of the Baltimore–Washington Metropolitan Area. Frederick has long been an important crossroads, located at the intersection of a major north–south Indian trail and east–west routes to the Chesapeake Bay, both at Baltimore and what became Washington, D.C. and across the Appalachian mountains to the Ohio River watershed. It is a part of the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area, which is part of a greater Washington-Baltimore-Arlington, DC-MD-VA-WV-PA Combined Statistical Area. The