NOAA Weather Radio: Continuous broadcast of weather, 24 hours a day, 7 days per week. All warnings are tone alerted as well as Tornado, Severe Thunderstorm, and Flash Flood Watches.
Link to the NOAA Weather Radio Web Site: http://www.nws.noaa.gov/nwr
Map showing the Baltimore-Washington NWS Office's NOAA Weather Radio
KHB-36 broadcasts at 1 KW from Independence Hill near Manassas at 162.55 MHz.
KEC-83 broadcasts at 1 KW from Pikesville (just NW of Baltimore) at 162.40 MHz.
WXM-42 broadcasts at 1 KW from Hagerstown at 162.475 MHz.
WXM-73 broadcasts at 500 Watts from Moorefield, WV at 162.400 MHz.
For a Statewide Map, Click Here