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Elev 322 ft, 39.02 °N, 77.21 °W

Potomac, MD Severe Weather Alertstar_ratehome

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Location: Potomac, MD
Elevation: 322ft
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Flood Watch
Issued: 9:22 PM Aug. 16, 2026 – National Weather Service
...FLOOD WATCH IN EFFECT UNTIL 3 AM EDT MONDAY...

* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.

* WHERE...The District of Columbia, portions of Maryland, including
the following areas, Central and Southeast Montgomery, Charles and
Prince Georges, and Virginia, including the following areas,
Arlington/Falls Church/Alexandria, Central and Southeast Prince
William/Manassas/Manassas Park, Eastern Loudoun, Fairfax, King
George, Northwest Prince William, Spotsylvania and Stafford.

* WHEN...Until 3 AM EDT Monday.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS...
- Multiple rounds of showers and thunderstorms are expected to
move through the Watch area this evening through the first
half of the night. A widespread 1 to 2 inches of rain is
expected, with localized totals of 2 to 4 inches where
training or backbuilding occurs. Some instances of flooding
are expected to occur, especially in urban areas that receive
multiple rounds of storms.
- Please visit www.weather.gov/safety/flood for flood safety
and preparedness information

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

&&

Severe Thunderstorm Watch
Issued: 8:42 PM Aug. 16, 2026 – National Weather Service
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
588 IN EFFECT UNTIL 11 PM EDT THIS EVENING FOR THE FOLLOWING
AREAS

THE DISTRICT OF COLUMBIA

IN MARYLAND THIS WATCH INCLUDES 9 COUNTIES

IN CENTRAL MARYLAND

HOWARD                       MONTGOMERY
PRINCE GEORGES

IN NORTH CENTRAL MARYLAND

CARROLL                       FREDERICK
WASHINGTON

IN SOUTHERN MARYLAND

CHARLES

IN WESTERN MARYLAND

ALLEGANY                       GARRETT

IN VIRGINIA THIS WATCH INCLUDES 34 COUNTIES

IN CENTRAL VIRGINIA

ALBEMARLE
CITY OF CHARLOTTESVILLE
CITY OF FREDERICKSBURG
GREENE                       KING GEORGE
NELSON                       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

CITY OF WINCHESTER
CLARKE                       FREDERICK
MADISON                       PAGE
RAPPAHANNOCK
SHENANDOAH                       WARREN

IN WESTERN VIRGINIA

AUGUSTA
CITY OF HARRISONBURG
CITY OF STAUNTON
CITY OF WAYNESBORO
HIGHLAND                       ROCKINGHAM

IN WEST VIRGINIA THIS WATCH INCLUDES 8 COUNTIES

IN EASTERN WEST VIRGINIA

GRANT                       HAMPSHIRE
HARDY                       MINERAL
PENDLETON

IN PANHANDLE WEST VIRGINIA

BERKELEY                       JEFFERSON
MORGAN

THIS INCLUDES THE CITIES OF ADAMS MORGAN, ADEN, AIRLIE, ALBIN,
ALEXANDRIA, ALONZAVILLE, ALSOP, ANNANDALE, ANTIOCH, ARCO,
ARKENDALE, ARLINGTON, BAKERTON, BALLENGER CREEK, BALLSTON,
BARCROFT, BEAN SETTLEMENT, BENTONVILLE, BERKELEY SPGS,
BERRYVILLE, BERRYVILLE, BETHEL, BETHESDA, BLOOMERY, BOWIE, BOYDS,
BRADY, BRAKE, BRANDYWINE, BROKENBURG, BROOKFIELD, BUCKEYSTOWN,
BUCKTON, BURKE, BURR HILL, CABINS, CARDOVA, CATALPA, CEDAR GROVE,
CEDARVILLE, CHANTILLY, CHARLES TOWN, CHARLOTTESVILLE, CHERRYDALE,
CHESTER GAP, CHRISTIAN, CHURCHVILLE, CLARKSVILLE, CLARY, CLINTON,
CLOVER CREEK, COLLEGE PARK, COLUMBIA, COMPTON, COUNTRYSIDE,
CULPEPER, CUMBERLAND, DAHLGREN, DALE CITY,
DULLES INTERNATIONAL AIRPORT, ELDERSBURG, ELLERSLIE, EVERONA,
FAIRFAX, FAIRFAX STATION, FAIRVIEW, FALLS CHURCH, FALMOUTH,
FISHER, FIVE FORKS, FORDSVILLE, FORT ASHBY, FOUR CORNERS,
FRANKLIN, FREDERICK, FREDERICKSBURG, FRENCHBURG, FRONT ROYAL,
FROSTBURG, GAINESBORO, GAITHERSBURG, GAMBER, GARRISONVILLE,
GATEWOOD, GERMANTOWN, GLEEDSVILLE, GLEN ECHO, GLENDIE, GLENMONT,
GRANTSVILLE, GREENBELT, GREENFIELD, HAGERSTOWN, HALFWAY, HAMBURG,
HANCOCK, HARRISONBURG, HAWKINSTOWN, HEADSVILLE, HIGHTOWN,
HISTORIC ELLICOTT CITY, HOWELLSVILLE, INDEPENDENT HILL, KEYSER,
KIMBALL, KLINE GAP, LAHORE, LAKE RIDGE, LANDES, LANGLEY,
LEESBURG, LIBERTY, LINVILLE, LUCKETTS, LURAY, MADISON MILLS,
MADISON RUN, MAGNOLIA, MANASSAS, MANASSAS PARK, MARTINSBURG,
MASONVILLE, MASSAPONAX, MCCOOLE, MCDOWELL, MCLEAN, MCNEILL,
MIDDLEWAY, MILL GAP, MILLVILLE, MONTCLAIR, MONTEBELLO, MONTEREY,
MONTPELIER, MOOREFIELD, MOUNT CLIFTON, MOUNT JACKSON,
MOUNTAIN LAKE PARK, MUSTOE, NASONS, NEW CREEK, OAK FLAT,
OAK GROVE, OAKLAND, ORANGE, OVERTON, PARK MILLS, PARTLOW,
PAW PAW, PETERSBURG, POINTS, POST OAK, PURGITSVILLE, RANSON,
RAPIDAN, RAWLINGS, REAGAN NATIONAL AIRPORT, RESTON, REVA,
RIDGEVILLE, RILEYVILLE, RIVERCREST, RIVERTON, ROLLINS FORK,
ROMNEY, ROSSLYN, RUDDLE, RUSSELLDALE, SEYMOURVILLE, SHADY GROVE,
SHADY GROVE, SHENANDOAH JUNCTION, SHILOH, SILVER SPRING,
SIMPSONVILLE, SKYLAND, SMITH CROSSROADS, SPOTSYLVANIA COURT,
SPOTTSWOOD, SPRINGFIELD, ST. CHARLES, STAUNTON, STERLING PARK,
STEVENSBURG, STRASBURG, STRINGTOWN, STUARTS DRAFT, SUGAR GROVE,
SUITLAND-SILVER HILL, TANTALLON, THREE CHURCHES, TURNBULL,
TWYMANS MILL, UNIONVILLE, WALDORF, WAPOCOMO, WARRENTON,
WASHINGTON, WAYNESBORO, WELTON, WESTMINSTER, WIDEWATER,
WINCHESTER, WINSTON, WOODBRIDGE, WOODSTOCK, AND WOODSTOCK.

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