Interactive NWS Alert
Radar valid at 1000 pm EDT, Aug 21st 2019

DCC001-MDC003-005-009-013-017-021-025-027-031-033-510-VAC013-059-
107-153-510-600-610-683-685-220200-
/O.NEW.KLWX.SV.A.0610.190821T1928Z-190822T0200Z/
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
610 IN EFFECT UNTIL 10 PM EDT THIS EVENING FOR THE FOLLOWING
AREAS
THE DISTRICT OF COLUMBIA
IN MARYLAND THIS WATCH INCLUDES 11 COUNTIES
IN CENTRAL MARYLAND
ANNE ARUNDEL HOWARD MONTGOMERY
PRINCE GEORGES
IN NORTH CENTRAL MARYLAND
CARROLL FREDERICK
IN NORTHERN MARYLAND
BALTIMORE BALTIMORE CITY HARFORD
IN SOUTHERN MARYLAND
CALVERT CHARLES
IN VIRGINIA THIS WATCH INCLUDES 9 COUNTIES
IN NORTHERN VIRGINIA
ARLINGTON CITY OF ALEXANDRIA CITY OF FAIRFAX
CITY OF FALLS CHURCH CITY OF MANASSAS
CITY OF MANASSAS PARK FAIRFAX
LOUDOUN PRINCE WILLIAM
THIS INCLUDES THE CITIES OF ABERDEEN, ALEXANDRIA, ANNAPOLIS,
ARLINGTON, ARNOLD, ASPEN HILL, BALLENGER CREEK, BALTIMORE,
BEL AIR, BETHESDA, BOWIE, CAMP SPRINGS, CATONSVILLE, CHANTILLY,
CHESAPEAKE BEACH, CLINTON, COLLEGE PARK, COLUMBIA, DUNDALK,
DUNKIRK, EDGEWOOD, ELDERSBURG, ELLICOTT CITY, ESSEX, FAIRFAX,
FALLS CHURCH, FALLSTON, FREDERICK, GAITHERSBURG, GERMANTOWN,
GLEN BURNIE, GREENBELT, HAVRE DE GRACE, HERNDON, HUNTINGTOWN,
JOPPATOWNE, LAUREL, LEESBURG, LUSBY, MANASSAS, MANASSAS PARK,
MCLEAN, NORTH BEACH, ODENTON, PARKVILLE, PIKESVILLE, POTOMAC,
PRINCE FREDERICK, RANDALLSTOWN, RESTON, ROCKVILLE, SEVERN,
SEVERNA PARK, SILVER SPRING, SOUTH GATE, ST. CHARLES, STERLING,
SUITLAND-SILVER HILL, TOWSON, WALDORF, WASHINGTON, WESTMINSTER,
AND WOODBRIDGE.
iNWS is an experimental service intended for NWS core partners,
including emergency managers, community leaders and other government
agencies only. You are encouraged to complete a
short survey on iNWS. See the iNWS
Service Description Document for more
information.