Prognostic Meteorological Discussion
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000
FXUS01 KWBC 171952
PMDSPD

SHORT RANGE FORECAST DISCUSSION
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
252 PM EST TUE JAN 17 2017

VALID 00Z WED JAN 18 2017 - 00Z FRI JAN 20 2017

...HEAVY SNOW POSSIBLE IN THE CASCADES AND SIERRAS...

...RAIN/FREEZING RAIN POSSIBLE FOR INTERIOR LOWER ELEVATIONS OF
THE PACIFIC NORTHWEST...

...HEAVY RAIN POSSIBLE OVER PARTS OF THE LOWER MISSISSIPPI
VALLEY/WESTERN GULF COAST...

...SNOW POSSIBLE OVER PARTS OF NORTHERN NEW ENGLAND...

LOW PRESSURE OVER THE LOWER GREAT LAKES WILL MOVE OFF THE
NORTHEAST COAST BY WEDNESDAY AFTERNOON.  THE ASSOCIATED FRONT WILL
LINGER OVER THE SOUTHEAST TO THE LOWER MISSISSIPPI VALLEY/WESTERN
GULF COAST THROUGH THURSDAY.  RAIN WILL DEVELOP OVER PARTS OF THE
GREAT LAKES/NORTHEAST AND THE NORTHERN MID-ATLANTIC/OHIO VALLEY
THAT WILL MOVE OFF MOST OF THE NORTHEAST/NORTHERN MID-ATLANTIC
COAST BY WEDNESDAY EVENING.  SNOW WILL ALSO DEVELOP OVER NORTHERN
NEW ENGLAND THROUGH WEDNESDAY EVENING.  IN THE WAKE OF THE SYSTEM,
RAIN AND SNOW WILL LINGER OVER PARTS OF NEW ENGLAND THROUGH
THURSDAY.  ADDITIONALLY, SHOWERS AND THUNDERSTORMS WILL DEVELOP
ALONG THE BOUNDARY FROM THE SOUTHERN MID-ATLANTIC TO PARTS OF THE
LOWER MISSISSIPPI VALLEY/WESTERN GULF COAST THAT WILL LIKEWISE
MOVE OFF THE SOUTHERN MID-ATLANTIC COAST BY WEDNESDAY EVENING,
TOO.  SHOWERS AND THUNDERSTORMS WILL REMAIN OVER PARTS OF THE
MIDDLE/LOWER MISSISSIPPI VALLEY AND WESTERN GULF COAST ON
WEDNESDAY EVENING INTO THURSDAY.


ZIEGENFELDER


GRAPHICS AVAILABLE AT WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_WBG.PHP
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