HAZARDOUS WEATHER OUTLOOK Issue Date: 528 AM EST FRI DEC 25 2009 Expiration: 500 AM EST SAT DEC 26 2009 Expires:200912261000;;
FLUS41 KLWX 250959
HWOLWX
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
459 AM EST FRI DEC 25 2009
ANZ530>543-DCZ001-MDZ006-007-011-013-014-016>018-VAZ052>057-
261000-
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-
459 AM EST FRI DEC 25 2009
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 WINTER WEATHER ADVISORY IS IN EFFECT FOR THE NORTHERN AND
WESTERN SUBURBS OF WASHINGTON AND BALTIMORE THIS MORNING.
PLEASE REFER TO WBCWSWLWX FOR FURTHER DETAILS.
A FLOOD WATCH IS IN EFFECT LATE THIS AFTERNOON AND TONIGHT FOR
THE OUTLOOK AREA. PLEASE REFER TO WBCFFALWX FOR FURTHER DETAILS.
A SMALL CRAFT ADVISORY IS IN EFFECT FOR THE TIDAL POTOMAC RIVER
AND MARYLAND CHESAPEAKE BAY THROUGH TONIGHT.
.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY
A SMALL CRAFT ADVISORY IS IN EFFECT FOR THE LOWER TIDAL POTOMAC
RIVER AND MARYLAND CHESAPEAKE BAY SATURDAY MORNING.
SMALL CRAFT ADVISORY CONDITIONS MAY RETURN ACROSS THE WATERS
MONDAY THROUGH TUESDAY.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED THROUGH TONIGHT.
$$ FLOOD WATCH Issue Date: 230 PM EST THU DEC 24 2009 Expiration: 600 AM EST SAT DEC 26 2009 ...FLOOD WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH LATE
FRIDAY NIGHT...
THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A
* FLOOD WATCH FOR PORTIONS OF MARYLAND...THE DISTRICT OF
COLUMBIA AND VIRGINIA...INCLUDING THE FOLLOWING AREAS...IN
MARYLAND...ANNE ARUNDEL...CALVERT...CARROLL...CHARLES...
FREDERICK MD...HARFORD...HOWARD...MONTGOMERY...NORTHERN
BALTIMORE...PRINCE GEORGES...SOUTHERN BALTIMORE AND ST. MARYS.
THE DISTRICT OF COLUMBIA. IN VIRGINIA...ALBEMARLE...
ARLINGTON/FALLS CHURCH/ALEXANDRIA...CULPEPER...FAIRFAX...
FAUQUIER...GREENE...KING GEORGE...LOUDOUN...MADISON...NELSON...
ORANGE...PRINCE WILLIAM/MANASSAS/MANASSAS PARK...
RAPPAHANNOCK...SPOTSYLVANIA AND STAFFORD.
* FROM FRIDAY AFTERNOON THROUGH LATE FRIDAY NIGHT
* STRONG LOW PRESSURE WILL AFFECT THE AREA FRIDAY AFTERNOON
THROUGH FRIDAY NIGHT BRINGING MODERATE TO HEAVY RAIN. WIDESPREAD
RAINFALL AMOUNTS OF 1 TO 1.5 INCHES ARE EXPECTED THROUGH FRIDAY
NIGHT...WITH LOCALLY HIGHER AMOUNTS OVER 2 INCHES POSSIBLE. THE
RAINFALL COMBINED WITH MELTING SNOW WILL BE CAPABLE OF CAUSING
FLOODING IN URBAN AREAS AS WELL AS SMALL STREAMS AND OTHER POOR
DRAINAGE AND LOW LYING AREAS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON
CURRENT FORECASTS.
YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE
FLOOD WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE
PREPARED TO TAKE ACTION SHOULD FLOODING DEVELOP.
$$ WINTER WEATHER ADVISORY Issue Date: 229 PM EST THU DEC 24 2009 Expiration: 1000 AM EST FRI DEC 25 2009 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 10 AM EST
FRIDAY...
THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A
WINTER WEATHER ADVISORY FOR FREEZING RAIN...WHICH IS IN EFFECT
FROM 4 AM TO 10 AM EST FRIDAY.
* PRECIP TYPE...FREEZING RAIN.
* ACCUMULATIONS...RANGING FROM A TRACE JUST WEST OF INTERSTATE 95
TO LESS THAN A TENTH INCH JUST EAST OF THE BLUE RIDGE.
* TIMING...FREEZING DRIZZLE WILL BEGIN IN THE PRE DAWN HOURS
FRIDAY. FREEZING RAIN WILL BEGIN AFTER SUNRISE...AND CHANGE OVER
TO RAIN FROM EAST TO WEST FRIDAY MORNING.
* TEMPERATURES...IN THE UPPER 20S TO AROUND 30 AT THE BEGINNING OF
THE EVENT...AND WILL SLOWLY RISE ABOVE FREEZING.
* WINDS...5 TO 10 MPH.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SLEET OR FREEZING
RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.
$$
HTS
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