Prognostic Meteorological Discussion
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FXUS01 KWBC 010736
PMDSPD

SHORT RANGE FORECAST DISCUSSION
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
335 AM EDT TUE SEP 01 2015

VALID 12Z TUE SEP 01 2015 - 12Z THU SEP 03 2015

...HEAVY RAIN POSSIBLE OVER PARTS OF FLORIDA...

HIGH MOISTURE CONTENT AIR OVER PARTS OF THE SOUTHEAST AND
UPPER-LEVEL ENERGY MOVING OVER PARTS OF FLORIDA WILL AID IN
PRODUCING SHOWERS AND THUNDERSTORMS OVER THE PARTS OF THE
SOUTHEAST COAST AND FLORIDA THROUGH WEDNESDAY EVENING.  IN
ADDITION, MOISTURE MOVING NORTHWARD OUT OF THE WESTERN GULF OF
MEXICO AND UPPER-LEVEL ENERGY WILL PRODUCE SHOWERS AND
THUNDERSTORMS OVER PARTS OF THE WESTERN GULF COAST ALSO THROUGH
WEDNESDAY EVENING.

POCKETS OF UPPER-LEVEL ENERGY OVER PARTS OF THE OHIO VALLEY INTO
THE MID-ATLANTIC AND OVER THE CENTRAL PLAINS MOVING TO THE UPPER
GREAT LAKES WILL AID IN PRODUCING AREAS OF SHOWERS AND
THUNDERSTORMS OVER PARTS OF THE UPPER GREAT LAKES/UPPER
MISSISSIPPI VALLEY TO THE CENTRAL/SOUTHERN PLAINS THROUGH
WEDNESDAY.  LIKEWISE, AREAS OF SHOWERS AND THUNDERSTORMS WILL
DEVELOP OVER PARTS OF THE OHIO VALLEY INTO THE MID-ATLANTIC.

MEANWHILE, A FRONT MOVING ONSHORE OVER THE PACIFIC NORTHWEST WILL
MOVE INLAND TO THE NORTHERN HIGH PLAINS/NORTHERN INTERMOUNTAIN
REGION RE-ENFORCING A STALLED BOUNDARY OVER THE NORTHERN HIGH
PLAINS.  THE BOUNDARY WILL PRODUCE RAIN OVER PARTS OF THE PACIFIC
NORTHWEST ON TUESDAY.  BEHIND THE FRONT, ONSHORE FLOW WILL PRODUCE
RAIN OVER PARTS OF THE NORTHWEST COAST SIMILARLY ON WEDNESDAY.
ADDITIONALLY, MONSOONAL MOISTURE AND DAYTIME HEATING WILL TRIGGER
SHOWERS AND THUNDERSTORMS OVER PARTS OF THE SOUTHERN/CENTRAL
ROCKIES AND PARTS OF THE SOUTHWEST/GREAT BASIN DURING THE
AFTERNOON AND LATE EVENING HOURS ON TUESDAY AND WEDNESDAY.


ZIEGENFELDER


GRAPHICS AVAILABLE AT WWW.WPC.NCEP.NOAA.GOV
$$




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