weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

3 products issued by NWS for: Washington DC
Share |


Hazardous Weather Outlook

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
503 AM EDT WED APR 23 2014

ANZ530>543-DCZ001-MDZ006-007-011-013-014-016>018-VAZ052>057-
241000-
CHESAPEAKE BAY NORTH OF POOLES ISLAND MD-
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD-
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD-
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD-
CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA-
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD-
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD-
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA-
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-
CHESTER RIVER TO QUEENSTOWN MD-EASTERN BAY-
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-
PATUXENT RIVER TO BROOMES ISLAND MD-
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH
ISLAND-DISTRICT OF COLUMBIA-NORTHERN BALTIMORE-HARFORD-
SOUTHERN BALTIMORE-PRINCE GEORGES-ANNE ARUNDEL-CHARLES-ST. MARYS-
CALVERT-PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
KING GEORGE-
503 AM EDT WED APR 23 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE MARYLAND PORTION OF THE
CHESAPEAKE BAY...TIDAL POTOMAC RIVER...AND ADJACENT COUNTIES IN
CENTRAL MARYLAND AND NORTHERN VIRGINIA AS WELL AS THE DISTRICT OF
COLUMBIA.

.DAY ONE...TODAY AND TONIGHT

A GALE WARNING IS IN EFFECT FOR THE WATERS TODAY. A SMALL CRAFT
ADVISORY IS IN EFFECT FOR THE WATERS TONIGHT.

A RED FLAG WARNING IS IN EFFECT FOR THE ENTIRE OUTLOOK AREA LATE
THIS MORNING THROUGH EARLY THIS EVENING. THE COMBINATION OF GUSTY
WINDS...LOW RELATIVE HUMIDITY AND LOW FUEL MOISTURES WILL ENHANCE
THE THREAT FOR THE SPREAD OF WILDFIRES.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

A FIRE WEATHER WATCH IS IN EFFECT FROM LATE THURSDAY MORNING
THROUGH THURSDAY AFTERNOON FOR THE BALTIMORE METROPOLITAN AREA AND
PORTIONS OF THE WASHINGTON METROPOLITAN AREA. THE COMBINATION OF
GUSTY WINDS...LOW RELATIVE HUMIDITY AND LOW FUEL MOISTURES WILL
ENHANCE THE THREAT FOR THE SPREAD OF WILDFIRES.

A SMALL CRAFT ADVISORY IS IN EFFECT FOR THE WATERS THURSDAY. A
SMALL CRAFT ADVISORY MAY BE NEEDED FOR PORTIONS OF THE WATERS
FRIDAY THROUGH SUNDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED.

$$



Red Flag Warning

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
411 AM EDT WED APR 23 2014

DCZ001-MDZ004>007-009>011-013-014-018-VAZ054-231615-
/O.UPG.KLWX.FW.A.0003.140423T1500Z-140424T0000Z/
/O.NEW.KLWX.FW.W.0003.140423T1500Z-140424T0000Z/
/O.NEW.KLWX.FW.A.0004.140424T1500Z-140424T2200Z/
DISTRICT OF COLUMBIA-FREDERICK MD-CARROLL-NORTHERN BALTIMORE-
HARFORD-MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-PRINCE GEORGES-
ANNE ARUNDEL-CALVERT-ARLINGTON/FALLS CHURCH/ALEXANDRIA-
411 AM EDT WED APR 23 2014

...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT
THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR THE
BALTIMORE AND WASHINGTON METROPOLITAN AREAS AND NORTHEASTERN
MARYLAND...

...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY AFTERNOON FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR
THE BALTIMORE AND WASHINGTON METROPOLITAN AREAS AND PORTIONS OF
NORTHEASTERN MARYLAND...

THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A
RED FLAG WARNING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY...WHICH
IS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT THIS EVENING. A
FIRE WEATHER WATCH HAS ALSO BEEN ISSUED. THIS FIRE WEATHER WATCH
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY IS IN EFFECT FROM
THURSDAY MORNING THROUGH THURSDAY AFTERNOON.

* HUMIDITY...20 TO 30 PERCENT LATE THIS MORNING THROUGH EARLY THIS
  EVENING. 15 TO 25 PERCENT LATE THURSDAY MORNING AND AFTERNOON.

* WINDS...NORTHWEST 20 TO 30 MPH WITH GUSTS UP TO 40 MPH THROUGH
  EARLY THIS EVENING. 10 TO 20 MPH WITH GUSTS UP TO 25 MPH LATE
  THURSDAY MORNING AND AFTERNOON.

* FUEL MOISTURE...LESS THAN 8 PERCENT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES CAN
CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$



Fire Weather Watch

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
411 AM EDT WED APR 23 2014

DCZ001-MDZ004>007-009>011-013-014-018-VAZ054-231615-
/O.UPG.KLWX.FW.A.0003.140423T1500Z-140424T0000Z/
/O.NEW.KLWX.FW.W.0003.140423T1500Z-140424T0000Z/
/O.NEW.KLWX.FW.A.0004.140424T1500Z-140424T2200Z/
DISTRICT OF COLUMBIA-FREDERICK MD-CARROLL-NORTHERN BALTIMORE-
HARFORD-MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-PRINCE GEORGES-
ANNE ARUNDEL-CALVERT-ARLINGTON/FALLS CHURCH/ALEXANDRIA-
411 AM EDT WED APR 23 2014

...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT
THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR THE
BALTIMORE AND WASHINGTON METROPOLITAN AREAS AND NORTHEASTERN
MARYLAND...

...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY AFTERNOON FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR
THE BALTIMORE AND WASHINGTON METROPOLITAN AREAS AND PORTIONS OF
NORTHEASTERN MARYLAND...

THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A
RED FLAG WARNING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY...WHICH
IS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT THIS EVENING. A
FIRE WEATHER WATCH HAS ALSO BEEN ISSUED. THIS FIRE WEATHER WATCH
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY IS IN EFFECT FROM
THURSDAY MORNING THROUGH THURSDAY AFTERNOON.

* HUMIDITY...20 TO 30 PERCENT LATE THIS MORNING THROUGH EARLY THIS
  EVENING. 15 TO 25 PERCENT LATE THURSDAY MORNING AND AFTERNOON.

* WINDS...NORTHWEST 20 TO 30 MPH WITH GUSTS UP TO 40 MPH THROUGH
  EARLY THIS EVENING. 10 TO 20 MPH WITH GUSTS UP TO 25 MPH LATE
  THURSDAY MORNING AND AFTERNOON.

* FUEL MOISTURE...LESS THAN 8 PERCENT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES CAN
CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$



U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: May 16, 2007
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE