Interactive NWS Alert
Radar valid at 700 pm EDT, Jun 18th 2025

DCC001-MDC003-005-009-013-015-017-021-025-027-031-033-037-510-
VAC013-059-061-099-107-153-179-510-600-610-630-683-685-182300-
/O.NEW.KLWX.SV.A.0433.250618T1643Z-250618T2300Z/
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
433 IN EFFECT UNTIL 7 PM EDT THIS EVENING FOR THE FOLLOWING AREAS
THE DISTRICT OF COLUMBIA
IN MARYLAND THIS WATCH INCLUDES 13 COUNTIES
IN CENTRAL MARYLAND
ANNE ARUNDEL HOWARD
MONTGOMERY
PRINCE GEORGES
IN NORTH CENTRAL MARYLAND
CARROLL FREDERICK
IN NORTHEAST MARYLAND
CECIL
IN NORTHERN MARYLAND
BALTIMORE
BALTIMORE CITY
HARFORD
IN SOUTHERN MARYLAND
CALVERT CHARLES
ST. MARYS
IN VIRGINIA THIS WATCH INCLUDES 13 COUNTIES
IN CENTRAL VIRGINIA
CITY OF FREDERICKSBURG
KING GEORGE
IN NORTHERN VIRGINIA
ARLINGTON
CITY OF ALEXANDRIA
CITY OF FAIRFAX
CITY OF FALLS CHURCH
CITY OF MANASSAS
CITY OF MANASSAS PARK
FAIRFAX FAUQUIER
LOUDOUN
PRINCE WILLIAM
STAFFORD
THIS INCLUDES THE CITIES OF ABERDEEN, ALEXANDRIA, ANNAPOLIS,
ARLINGTON, ARNOLD, ASPEN HILL, BALLENGER CREEK, BALTIMORE,
BEL AIR, BETHESDA, BOWIE, CALIFORNIA, CAMP SPRINGS, CATONSVILLE,
CHANTILLY, CHESAPEAKE BEACH, CLINTON, COLLEGE PARK, COLUMBIA,
DAHLGREN, DUNDALK, DUNKIRK, EDGEWOOD, ELDERSBURG, ELKTON,
ELLICOTT CITY, ESSEX, FAIRFAX, FALLS CHURCH, FALLSTON, FALMOUTH,
FREDERICK, FREDERICKSBURG, GAITHERSBURG, GERMANTOWN, GLEN BURNIE,
GREENBELT, HAVRE DE GRACE, HERNDON, HUNTINGTOWN, JOPPATOWNE,
LAUREL, LEESBURG, LEXINGTON PARK, 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, WARRENTON, WASHINGTON,
WESTMINSTER, AND WOODBRIDGE.
iNWS is an experimental service intended for NWS core partners,
including emergency managers, community leaders and other government
agencies only.