HAZARDOUS WEATHER OUTLOOK Issue Date: 447 AM EST WED DEC 23 2009 Expiration: 500 AM EST THU DEC 24 2009 Expires:200912241000;;
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HWOLWX
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
437 AM EST WED DEC 23 2009
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-
437 AM EST WED DEC 23 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
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
A STORM SYSTEM WILL BRING A PERIOD OF LIGHT FREEZING RAIN ACROSS
THE OUTLOOK AREA LATE CHRISTMAS EVE NIGHT AND CHRISTMAS MORNING.
FREEZING RAIN IS EXPECTED TO CHANGE TO RAIN BY CHRISTMAS
AFTERNOON.
IN ADDITION...RAINFALL ONTO THE EXISTING SNOWPACK MAY RESULT IN
SMALL STREAM FLOODING CHRISTMAS DAY AND NIGHT. THOSE WITH ROAD
FLOODING INTERESTS SHOULD ENSURE STORM DRAINS ARE CLEAR OF SNOW
AND ICE.
SMALL CRAFT ADVISORY CONDITIONS ARE POSSIBLE ACROSS THE TIDAL
POTOMAC RIVER AND MARYLAND CHESAPEAKE BAY FRIDAY THROUGH SATURDAY.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED THROUGH TONIGHT.
$$ SPECIAL WEATHER STATEMENT Issue Date: 138 AM EST WED DEC 23 2009 Expiration: 930 AM EST WED DEC 23 2009 ...ICY PATCHES AGAIN THIS MORNING...
TEMPERATURES ROSE ABOVE FREEZING ACROSS MUCH OF THE MID ATLANTIC
REGION ON TUESDAY...CAUSING SOME OF THE SNOW FROM THIS PAST WEEKENDS
STORM TO MELT. TEMPERATURES EARLY THIS MORNING ARE IN THE 20S IN
MANY AREAS...THUS ANY WATER FROM THE MELTED SNOW HAS LIKELY RE-
FROZEN...FORMING PATCHES OF ICE.
ANY ROADWAYS...BRIDGES AND OVERPASSES...AND SIDEWALKS THAT HAVE
NOT BEEN TREATED MAY BE VERY SLIPPERY EARLY THIS MORNING.
PLEASE USE EXTRA CAUTION AND BE AWARE OF THE POTENTIAL TO
ENCOUNTER PATCHES OF ICE EARLY THIS MORNING. BE ESPECIALLY
CAUTIOUS OF BLACK ICE...WHICH IS PARTICULARLY HARD TO DETECT.
THE RE-FREEZING OF SNOW MELT AND SLUSH DURING THE NIGHTTIME IS
EXPECTED TO CONTINUE THROUGH MUCH OF THE WEEK AS OVERNIGHT
TEMPERATURES WILL FALL INTO THE TEENS AND TWENTIES THROUGH
THURSDAY NIGHT.
$$
SBK
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