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2 products issued by NWS for: 2 Miles SSW Dulles VA

Short Term Forecast

SHORT TERM FORECAST
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
954 PM EDT THU MAY 23 2013

MDZ009-VAZ042-051>055-501-502-240245-
ARLINGTON/FALLS CHURCH/ALEXANDRIA VA-CULPEPER VA-FAIRFAX VA-LOUDOUN
VA-MONTGOMERY MD-NORTHERN FAUQUIER VA-PRINCE
WILLIAM/MANASSAS/MANASSAS PARK VA-SOUTHERN FAUQUIER VA-STAFFORD VA-
954 PM EDT THU MAY 23 2013

.NOW...
AT 949 PM EDT...DOPPLER RADAR DETECTED A LINE OF THUNDERSTORMS. THESE
THUNDERSTORMS WERE LOCATED ALONG A LINE EXTENDING FROM BROADLANDS TO
WARRENTON TO CULPEPER...MOVING EAST AT 35 MPH.

LOCATIONS THAT LIKELY WILL BE IMPACTED INCLUDE HAYMARKET...SOUTH
RIDING...CATHARPIN...CASANOVA...STERLING...REMINGTON...MIDLAND...
DULLES INTERNATIONAL AIRPORT...LOIS AND SUMERDUCK.

OCCASIONAL CLOUD TO GROUND LIGHTNING IS OCCURRING. MOVE INDOORS UNTIL
THE STORM HAS PASSED.

GUSTY WINDS OF 30 TO 40 MPH CAN BE EXPECTED.

HEAVY DOWNPOURS COULD REDUCE VISIBILITIES AND CAUSE WATER TO POND ON
ROADWAYS.

ADDITIONAL RAINFALL UP TO ONE-HALF INCH CAN BE EXPECTED.

$$

GMS









Hazardous Weather Outlook

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
922 PM EDT THU MAY 23 2013

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-
922 PM EDT THU MAY 23 2013

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...TONIGHT

SCATTERED THUNDERSTORMS ARE EXPECTED THIS EVENING. SOME OF THE
THUNDERSTORMS WILL BE CAPABLE OF PRODUCING LOCALLY HEAVY RAINFALL
WHICH COULD LEAD TO FLASH FLOODING

A SMALL CRAFT ADVISORY IS IN EFFECT UNTIL 10 PM FOR THE CHESAPEAKE
BAY BETWEEN POOLES ISLAND AND SMITH POINT AND FOR THE POTOMAC
RIVER BETWEEN COBB ISLAND AND SMITH POINT

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

A SMALL CRAFT ADVISORY IS IN EFFECT ON FRIDAY AND FRIDAY NIGHT...AND
IS EXPECTED TO CONTINUE INTO SATURDAY NIGHT. GALES ARE ALSO POSSIBLE
LATE FRIDAY INTO SATURDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. HOWEVER...PLEASE
FORWARD ANY REPORTS OF LARGE HAIL...DAMAGING WINDS...OR FLOODING
TO THE NATIONAL WEATHER SERVICE.

$$



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