Prognostic Meteorological Discussion
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FXUS01 KWBC 310751
PMDSPD

SHORT RANGE FORECAST DISCUSSION
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
350 AM EDT MON AUG 31 2015

VALID 12Z MON AUG 31 2015 - 12Z WED SEP 02 2015

...HEAVY RAIN POSSIBLE OVER PARTS OF THE PACIFIC NORTHWEST...

MOISTURE RICH AIR STREAMING NORTHWARD OVER FLORIDA AND UPPER-LEVEL
ENERGY WILL AID IN PRODUCING SHOWERS AND THUNDERSTORMS OVER PARTS
OF THE SOUTHEAST AND INTO PARTS OF THE SOUTHERN MID-ATLANTIC
THROUGH TUESDAY.  LIKEWISE, MOISTURE STREAMING NORTHWARD OFF THE
WESTERN GULF OF MEXICO AND UPPER-LEVEL ENERGY OVER THE WESTERN
GULF COAST WILL PRODUCE SHOWERS AND THUNDERSTORMS OVER THE TEXAS
COAST THROUGH TUESDAY EVENING.

MEANWHILE, A FRONT EXTENDING FROM THE NORTHERN PLAINS TO PARTS OF
THE GREAT BASIN WILL DEVELOP A WAVE OF LOW PRESSURE OVER PARTS OF
THE NORTHERN HIGH PLAINS WILL AID IN LIFTING THE BOUNDARY INTO THE
UPPER MIDWEST ON TUESDAY.  SHOWERS AND THUNDERSTORMS WILL DEVELOP
OVER PARTS OF THE NORTHERN PLAINS ON MONDAY MORNING AND OVER PARTS
OF THE UPPER GREAT LAKES ON TUESDAY.

ELSEWHERE, PERSISTENT ONSHORE FLOW OFF THE PACIFIC WILL AID IN
PRODUCING SHOWERS AND THUNDERSTORMS OVER PARTS OF THE PACIFIC
NORTHWEST THROUGH TUESDAY EVENING.  IN ADDITION, MONSOONAL
MOISTURE AND DAYTIME HEATING WILL AID IN PRODUCING SHOWERS AND
THUNDERSTORMS OVER PARTS OF THE SOUTHERN/CENTRAL ROCKIES AND PARTS
OF THE GREAT BASIN/SOUTHWEST ON MONDAY AND TUESDAY.


ZIEGENFELDER


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