Prognostic Meteorological Discussion
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000
FXUS01 KWBC 172000
PMDSPD

SHORT RANGE FORECAST DISCUSSION
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
259 PM EST FRI NOV 17 2017

VALID 00Z SAT NOV 18 2017 - 00Z MON NOV 20 2017

...HEAVY PRECIPITATION POSSIBLE OVER THE OLYMPIC PENINSULA...

...HEAVY PRECIPITATION POSSIBLE OVER PARTS OF THE OHIO
VALLEY/LOWER GREAT LAKES...

A FRONT EXTENDING FROM THE MIDDLE MISSISSIPPI VALLEY/CENTRAL
PLAINS INTO CENTRAL ROCKIES/SOUTHWEST WILL MOVE EASTWARD TO THE
EAST COAST BY SUNDAY.  SHOWERS AND THUNDERSTORMS WILL DEVELOP
ALONG AND NEAR THE WARM FRONT OVER THE MIDDLE MISSISSIPPI VALLEY
THAT WILL EXPAND INTO THE OHIO VALLEY OVERNIGHT FRIDAY.  ON
SATURDAY AFTERNOON, THE SHOWERS AND THUNDERSTORMS WILL DEVELOP
ALONG AND AHEAD OF THE COLD FRONT FROM THE OHIO VALLEY INTO THE
LOWER MISSISSIPPI VALLEY



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