National Weather Service Baltimore/Washington


The National Weather Service Baltimore/Washington is a local office of the National Weather Service responsible for monitoring weather conditions in 44 counties in eastern West Virginia, northern and central Virginia, the majority of the state of Maryland, as well as the city of Washington, D.C. Although labeled as the NWS Baltimore/Washington, its actual location is off Old Ox Road (Virginia State Route 606) in the Dulles section of Sterling, Virginia, adjacent to Washington Dulles International Airport.
The NWS Baltimore/Washington currently employs about 25 people including meteorologists, support personnel, and management staff, working rotating shifts 24 hours a day, 7 days a week.
As of November 10, 2020, the National Weather Service Baltimore/Washington is responsible for Cecil County, Maryland, rather than the National Weather Service Mount Holly/Philadelphia. As of the same date, the National Weather Service Baltimore/Washington is responsible for Garrett County, Maryland, rather than the National Weather Service Pittsburgh.

Jurisdictions served

District of Columbia

Maryland

Counties

Independent city

Virginia

Counties

Independent cities

West Virginia

Aviation weather services locations

First-order/climate sites

NOAA Weather Radio

The National Weather Service Baltimore/Washington forecast office provides programming for eight NOAA Weather Radio stations.
City of licenseCall signFrequency PowerService area of transmitter
Baltimore, MarylandKEC83162.400 MHz1,000 wattsBaltimore Metro Area and northeastern Maryland
Hagerstown, MarylandWXM42162.475 MHz1,000 wattsCentral Maryland, Northern Shenandoah Valley
Manassas, VirginiaKHB36162.550 MHz1,000 wattsNorthern Virginia
Moorefield, West VirginiaWXM73162.400 MHz500 wattsPotomac Highlands, Shenandoah Valley
Frostburg, MarylandWXM43162.425 MHz300 wattsWestern Maryland, Potomac Highlands
Charlottesville, VirginiaKZZ28162.450 MHz1,000 wattsCharlottesville Metro Area and Central Virginia
Washington, D.C.WNG736162.450 MHz300 wattsImmediate Washington Metro Area
Fredericksburg, VirginiaWZ2527162.425 MHz300 wattsFredericksburg Metro Area and Northern Virginia