568
FXUS01 KWBC 031955
PMDSPD
SHORT RANGE FORECAST DISCUSSION
NWS HYDROMETEOROLOGICAL PREDICTION CENTER CAMP SPRINGS MD
254 PM EST TUE NOV 03 2009
VALID 00Z WED NOV 04 2009 - 12Z THU NOV 05 2009
A SURFACE REFLECTION OF AN UPPER LEVEL SYSTEM WILL DEVELOP A WEAK
FRONTAL STRUCTURE OVER THE UPPER MIDWEST INTO THE SOUTHERN PLAINS
THAT WILL MOVE EASTWARD TO THE ATLANTIC COAST BY THURSDAY MORNING.
THE WEAK STORM WILL PRODUCE AN AREA OF LIGHT RAIN OVER PARTS OF
THE UPPER MISSISSIPPI VALLEY THAT WILL MOVE TO THE CENTRAL
APPALACHIANS/MID-ATLANTIC WEDNESDAY NIGHT INTO THURSDAY MORNING.
THE LOW WILL ALSO PRODUCE LIGHT SNOW SHOWERS OVER PARTS OF THE
UPPER GREAT LAKES ON WEDNESDAY MORNING AND OVER THE INTERIOR
SOUTHERN NEW ENGLAND ON THURSDAY MORNING.
ANOTHER WEAK FRONT MOVING SOUTHEASTWARD OUT OF WESTERN CANADA WILL
MOVE ACROSS THE UPPER GREAT LAKES BY THURSDAY BRINGING MORE
SCATTERED LIGHT SNOW AND RAIN SHOWERS TO THE AREA WEDNESDAY
EVENING AND THURSDAY MORNING. IN ADDITION ... A PACIFIC STORM
WILL APPROACH THE NORTHWEST TRIGGERING SCATTERED LIGHT RAIN OVER
THE PACIFIC NORTHWEST COAST ON THURSDAY.
MEANWHILE ... A WEAK FRONT WILL ADVANCE OFF THE EAST COAST BY
TUESDAY EVENING AND DISSIPATE OVER THE WESTERN ATLANTIC BY
WEDNESDAY. FURTHERMORE ... AN OLD BOUNDARY NEAR THE SOUTHER TIP
OF FLORIDA WILL AID IN DEVELOPING SCATTERED SHOWERS AND
THUNDERSTORMS OVER THE AREA THROUGH THURSDAY.
ZIEGENFELDER
GRAPHIC AVAILABLE AT WWW.HPC.NCEP.NOAA.GOV
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