Severe Thunderstorm Warning until 07:30PM 
The National Weather Service in Sterling Virginia has issued a
* Severe Thunderstorm Warning for... Southeastern Anne Arundel County in central Maryland... Northwestern Calvert County in southern Maryland... East central Prince Georges County in central Maryland...
* Until 730 PM EDT.
* At 645 PM EDT, severe thunderstorms were located along a line extending from Mayo to Upper Marlboro, moving southeast at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles.
* Locations impacted include... Annapolis, Mayo, Shady Side, Chesapeake Beach, Deale, Upper Marlboro, Rhode River, South River, Andrews Air Force Base, Rosaryville, Marlton, Dunkirk, Londontowne, Edgewater, Owings, Galesville, Friendship, Highland Beach, Hillsmere Shores and Harwood.
* AFFECTED AREAS: PRINCE GEORGES, MD ... CALVERT, MD ... ANNE ARUNDEL, MD
Instructions:
For your protection move to an interior room on the lowest floor of a building.
Address/Location
Maryland Capitol Police
301 West Preston Street
Baltimore, MD 21201
Contact
Emergency: 9-1-1
Non-emergencies: 410-767-4793