District of Columbia, Maryland, Virginia Severe Severe Thunderstorm Watch | Effective 08/20/2026 11:32

Headline: 
Severe Thunderstorm Watch issued August 20 at 2:32PM EDT until August 20 at 10:00PM EDT by NWS Baltimore MD/Washington DC
Event: 
Severe Thunderstorm Watch
Urgency: 
Future
Effective: 
August 20, 2026 - 11:32am
Expires: 
August 20, 2026 - 7:00pm
Description: 
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 604 IN EFFECT UNTIL 10 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 18 COUNTIES IN CENTRAL VIRGINIA CITY OF FREDERICKSBURG KING GEORGE ORANGE SPOTSYLVANIA IN NORTHERN VIRGINIA ARLINGTON CITY OF ALEXANDRIA CITY OF FAIRFAX CITY OF FALLS CHURCH CITY OF MANASSAS CITY OF MANASSAS PARK CULPEPER FAIRFAX FAUQUIER LOUDOUN PRINCE WILLIAM STAFFORD IN NORTHWEST VIRGINIA MADISON RAPPAHANNOCK THIS INCLUDES THE CITIES OF ABERDEEN, ABINGDON, ADAMS MORGAN, ADEN, AIRLIE, ALEXANDRIA, ALSOP, ANDORA, ANNANDALE, ANNAPOLIS, APPLETON, ARKENDALE, ARLINGTON, ARNOLD, BALLENGER CREEK, BALLSTON, BALTIMORE, BARCROFT, BARKSDALE, BAY VIEW, BETHEL, BETHESDA, BLAKE, BOHEMIAS MILLS, BOWIE, BOYDS, BRANTWOOD, BROKENBURG, BROOKFIELD, BROOMES ISLAND, BUCKEYSTOWN, BURKE, BURR HILL, BYNUM, CALIFORNIA, CALLAWAY, CARDOVA, CATALPA, CATONSVILLE, CHANTILLY, CHERRYDALE, CHESAPEAKE BEACH, CHESTER GAP, CLARKSVILLE, CLINTON, COLLEGE PARK, COLUMBIA, COUNTRYSIDE, COVE POINT, CULPEPER, DAHLGREN, DALE CITY, DAMERON, DRUM POINT, DULLES INTERNATIONAL AIRPORT, DUNDALK, DUNKIRK, EDGEWOOD, ELDERSBURG, ESSEX, EVERONA, FAIRFAX, FAIRFAX STATION, FALLS CHURCH, FALMOUTH, FELLS POINT, FIVE FORKS, FORDSVILLE, FOUR CORNERS, FREDERICK, FREDERICKSBURG, GAITHERSBURG, GAMBER, GARRISONVILLE, GATEWOOD, GERMANTOWN, GLEEDSVILLE, GLEN BURNIE, GLENDIE, GLENMONT, GREENBELT, HARFORD FURNACE, HICKORY, HISTORIC ELLICOTT CITY, INDEPENDENT HILL, LAHORE, LAKE RIDGE, LANGLEY, LEESBURG, LEXINGTON PARK, LONG BEACH, LUCKETTS, MADISON MILLS, MADISON RUN, MAGNOLIA, MANASSAS, MANASSAS PARK, MASSAPONAX, MCLEAN, MONTCLAIR, MONTPELIER, MOUNT HARMONY, NASONS, OAK GROVE, ORANGE, PARK HEIGHTS, PARK MILLS, PARKVILLE, PARTLOW, PINEY POINT, POST OAK, RANDALLSTOWN, RAPIDAN, REAGAN NATIONAL AIRPORT, RESTON, REVA, RIDGE, RIDGEWAY, RIVERCREST, ROLLINS FORK, ROSSLYN, SEVERN, SEVERNA PARK, SHILOH, SILVER SPRING, SIMPSONVILLE, SOTTERLEY, SOUTH GATE, SPOTSYLVANIA COURT, ST. CHARLES, STERLING PARK, STEVENSBURG, SUITLAND-SILVER HILL, TANTALLON, TOWSON, TURNBULL, TWYMANS MILL, UNIONVILLE, WALDORF, WARRENTON, WASHINGTON, WESTMINSTER, WIDEWATER, WINSTON, WOODBRIDGE, WOODLAWN, AND WOODSTOCK.
Area Description: 
District of Columbia, DC; Anne Arundel, MD; Baltimore, MD; Calvert, MD; Carroll, MD; Cecil, MD; Charles, MD; Frederick, MD; Harford, MD; Howard, MD; Montgomery, MD; Prince Georges, MD; St. Marys, MD; Baltimore City, MD; Arlington, VA; Culpeper, VA; Fairfax, VA; Fauquier, VA; King George, VA; Loudoun, VA; Madison, VA; Orange, VA; Prince William, VA; Rappahannock, VA; Spotsylvania, VA; Stafford, VA; City of Alexandria, VA; City of Fairfax, VA; City of Falls Church, VA; City of Fredericksburg, VA; City of Manassas, VA; City of Manassas Park, VA
Forcast Office: 
NWS Baltimore MD/Washington DC
Sender: 
w-nws.webmaster@noaa.gov