Montgomery County, Maryland
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The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: Montgomery County, Maryland
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Flash Flood Watch
DCZ001-MDZ003>006-011-013-014-016>018-502>508-VAZ027>031-038>040-
050>057-501-502-505>507-WVZ050>053-055-504-280530-
/O.NEW.KLWX.FF.A.0011.160929T0600Z-160930T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DISTRICT OF COLUMBIA-WASHINGTON-FREDERICK MD-CARROLL-
NORTHERN BALTIMORE-SOUTHERN BALTIMORE-PRINCE GEORGES-ANNE ARUNDEL-
CHARLES-ST. MARYS-CALVERT-CENTRAL AND EASTERN ALLEGANY-
NORTHWEST MONTGOMERY-CENTRAL AND SOUTHEAST MONTGOMERY-
NORTHWEST HOWARD-CENTRAL AND SOUTHEAST HOWARD-NORTHWEST HARFORD-
SOUTHEAST HARFORD-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-
GREENE-MADISON-RAPPAHANNOCK-ORANGE-CULPEPER-
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
KING GEORGE-NORTHERN FAUQUIER-SOUTHERN FAUQUIER-WESTERN LOUDOUN-
EASTERN LOUDOUN-NORTHERN VIRGINIA BLUE RIDGE-HAMPSHIRE-MORGAN-
BERKELEY-JEFFERSON-HARDY-EASTERN MINERAL-
INCLUDING THE CITIES OF...WASHINGTON...HAGERSTOWN...FREDERICK...
BALLENGER CREEK...ELDERSBURG...WESTMINSTER...REISTERSTOWN...
COCKEYSVILLE...BALTIMORE...BOWIE...SUITLAND-SILVER HILL...
CLINTON...COLLEGE PARK...GREENBELT...LAUREL...CAMP SPRINGS...
GLEN BURNIE...ANNAPOLIS...SEVERN...SOUTH GATE...SEVERNA PARK...
ARNOLD...ODENTON...ST. CHARLES...WALDORF...LEXINGTON PARK...
CALIFORNIA...CHESAPEAKE BEACH...HUNTINGTOWN...DUNKIRK...
NORTH BEACH...LUSBY...PRINCE FREDERICK...CUMBERLAND...
GERMANTOWN...DAMASCUS...BETHESDA...ROCKVILLE...GAITHERSBURG...
SILVER SPRING...LISBON...COLUMBIA...ELLICOTT CITY...
JARRETTSVILLE...ABERDEEN...STRASBURG...WOODSTOCK...
MOUNT JACKSON...NEW MARKET...WINCHESTER...LURAY...SHENANDOAH...
STANLEY...FRONT ROYAL...BERRYVILLE...STANARDSVILLE...MADISON...
ORANGE...GORDONSVILLE...CULPEPER...DALE CITY...MANASSAS...
WOODBRIDGE...LAKE RIDGE...MONTCLAIR...RESTON...HERNDON...
ANNANDALE...CENTREVILLE...CHANTILLY...MCLEAN...FRANCONIA...
ARLINGTON...ALEXANDRIA...FALMOUTH...FREDERICKSBURG...DAHLGREN...
WARRENTON...TURNBULL...PURCELLVILLE...LEESBURG...ASHBURN...
STERLING...BIG MEADOWS...ROMNEY...PAW PAW...MARTINSBURG...
CHARLES TOWN...SHEPHERDSTOWN...MOOREFIELD...ANTIOCH...KEYSER...
NEW CREEK...RIDGEVILLE...RUSSELLDALE...HEADSVILLE...FORT ASHBY
530 PM EDT TUE SEP 27 2016

...FLASH FLOOD WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH
FRIDAY MORNING...

THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A

* FLASH FLOOD WATCH FOR PORTIONS OF MARYLAND...THE DISTRICT OF
COLUMBIA...VIRGINIA AND WEST VIRGINIA...INCLUDING THE
FOLLOWING AREAS...IN MARYLAND...ANNE ARUNDEL...CALVERT...
CARROLL...CENTRAL AND EASTERN ALLEGANY...CENTRAL AND SOUTHEAST
HOWARD...CENTRAL AND SOUTHEAST MONTGOMERY...CHARLES...
FREDERICK MD...NORTHERN BALTIMORE...NORTHWEST HARFORD...
NORTHWEST HOWARD...NORTHWEST MONTGOMERY...PRINCE GEORGES...
SOUTHEAST HARFORD...SOUTHERN BALTIMORE...ST. MARYS AND
WASHINGTON. THE DISTRICT OF COLUMBIA. IN VIRGINIA...
ARLINGTON/FALLS CHURCH/ALEXANDRIA...CLARKE...CULPEPER...
EASTERN LOUDOUN...FAIRFAX...FREDERICK VA...GREENE...KING
GEORGE...MADISON...NORTHERN FAUQUIER...NORTHERN VIRGINIA BLUE
RIDGE...ORANGE...PAGE...PRINCE WILLIAM/MANASSAS/MANASSAS
PARK...RAPPAHANNOCK...SHENANDOAH...SOUTHERN FAUQUIER...
SPOTSYLVANIA...STAFFORD...WARREN AND WESTERN LOUDOUN. IN WEST
VIRGINIA...BERKELEY...EASTERN MINERAL...HAMPSHIRE...HARDY...
JEFFERSON AND MORGAN.

* FROM LATE WEDNESDAY NIGHT INTO FRIDAY MORNING

* AN UPPER LEVEL LOW PRESSURE OVER THE WESTERN GREAT LAKES WILL
DROP SOUTHWARD INTO THE OHIO VALLEY WEDNESDAY INTO THURSDAY. AS
THE UPPER LOW DROPS SOUTHWARD...LOW LEVEL FLOW IS FORECAST TO
RAPIDLY INCREASE OVER THE AREA WEDNESDAY NIGHT RESULTING IN
SIGNIFICANT MOISTURE TRANSPORT INTO THE AREA. PERIODS OF HEAVY
RAINFALL ARE ANTICIPATED LATE WEDNESDAY NIGHT THROUGH THURSDAY
NIGHT ACROSS THE CENTRAL MID-ATLANTIC. THE PERIOD OF MOST
INTENSE RAINFALL IS EXPECTED LATE WEDNESDAY NIGHT THROUGH EARLY
THURSDAY AFTERNOON. WIDESPREAD RAINFALL AMOUNTS OF 3 TO 5 INCHES
ARE EXPECTED WITH LOCALIZED HIGHER TOTALS IN AREAS OF REPEATED
ACTIVITY. EASTERN SLOPES OF MOUNTAINS SUCH AS THE NORTHERN BLUE
RIDGE AND CATOCTIN MOUNTAIN ALSO HAVE AN INCREASED RISK FOR
HIGHER RAIN TOTALS.

* POTENTIAL EXISTS FOR FLASH FLOODING OF SMALL STREAMS...CREEKS
AND URBAN AREAS ESPECIALLY IN AREAS OF REPEATED ACTIVITY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

$$
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