Prognostic Meteorological Discussion
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000
FXUS01 KWBC 281931
PMDSPD

SHORT RANGE FORECAST DISCUSSION
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
330 PM EDT THU AUG 28 2014

VALID 00Z FRI AUG 29 2014 - 00Z SUN AUG 31 2014

...HEAVY RAIN POSSIBLE OVER PORTIONS OF THE UPPER MISSISSIPPI
VALLEY/UPPER GREAT LAKES...

...HEAVY RAIN POSSIBLE OVER PORTIONS OF THE WESTERN AND CENTRAL
GULF COAST...

UPPER-LEVEL ENERGY OVER THE CENTRAL HIGH PLAINS WILL MOVE TO THE
UPPER MISSISSIPPI VALLEY BY SATURDAY.  AS THE ENERGY LIFTS
NORTHEASTWARD THE ASSOCIATED FRONT WILL SLOWLY DISSIPATE OVER THE
PLAINS BY FRIDAY AFTERNOON.  SHOWERS AND THUNDERSTORMS WILL
DEVELOP ALONG AND AHEAD OF THE BOUNDARY FROM THE SOUTHERN HIGH
PLAINS TO THE UPPER MISSISSIPPI VALLEY THAT WILL MOVE SLIGHTLY
EASTWARD TO THE MISSISSIPPI VALLEY BY FRIDAY EVENING INTO SATURDAY
MORNING.  IN ADDITION, ANOTHER FRONT OVER THE NORTHERN HIGH
PLAINS/NORTHERN ROCKIES WILL MOVE SOUTHEASTWARD TO THE CENTRAL
PLAINS/UPPER GREAT LAKES BY SATURDAY.  THE FRONT WILL AID IN
PRODUCING SHOWERS AND THUNDERSTORMS OVER PARTS OF THE OF THE
NORTHERN ROCKIES/NORTHERN HIGH PLAINS THAT WILL MOVE INTO THE
UPPER MISSISSIPPI VALLEY/UPPER GREAT LAKES BY SATURDAY.

MEANWHILE, UPPER-LEVEL ENERGY OVER THE CENTRAL/WESTERN GULF COAST
WILL PRODUCE SHOWERS AND THUNDERSTORMS OVER THE REGION THROUGH
SATURDAY.  THE SHOWERS AND THUNDERSTORMS WILL EXPAND INLAND TO
PARTS OF THE TENNESSEE VALLEY BY SATURDAY MORNING, TOO


ZIEGENFELDER


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