Weather

Flash Flood Watch in Baltimore City, Washington, Saint Marys, Prince Georges, Frederick, Charles, Carroll, Calvert, Baltimore, Anne Arundel and Allegany counties.
September 27, 2016, 5:30:00 PM to September 30, 2016, 8:00:00 AM

URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 530 PM EDT TUE SEP 27 2016 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.

Baltimore
REGIONAL FORECAST
CHANGE LOCATION
Clear
64
Sunrise
06:59 am
Sunset
06:53 pm
Humidity
100%
Feels Like
64°
Forecast10-DayHourly
  • WedWednesdayRain showers7464
  • ThuThursdayThunderstorms7365
  • FriFridayRain showers7364
  • SatSaturdayRain showers7562
  • SunSundayPartly cloudy7561
  • MonMondayPartly cloudy7461
  • TueTuesdayPartly cloudy7265
  • WedWednesdayPartly cloudy7267
  • ThuThursdayFog7455
  • FriFridayRain showers7454
  • Mostly clear67
  • Mostly clear66
  • Mostly clear65
  • Partly cloudy65
  • Partly cloudy65
  • Partly cloudy65
  • Partly cloudy65
  • Partly cloudy65
  • Partly cloudy64
  • Partly cloudy65
  • Rain showers65
  • Rain showers65
64°