[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 200055
SWOMCD
SPC MCD 200055 
MEZ000-NHZ000-MAZ000-VTZ000-CTZ000-NYZ000-NJZ000-200500-

MESOSCALE DISCUSSION 2547
NWS STORM PREDICTION CENTER NORMAN OK
0655 PM CST SUN DEC 19 2004

AREAS AFFECTED...ERN NY/NH/VT INTO WRN MA/CT

CONCERNING...HEAVY SNOW 

VALID 200055Z - 200500Z

BRIEF HEAVY PERIOD OF SNOW ARE POSSIBLE THIS EVENING WITH RATES OF
1"/HR. 

ARCTIC COLD FRONT EXTENDED FROM ERN NH/WRN MA SWD INTO THE COASTAL
WATERS OFF THE NJ COAST. LARGE SCALE LIFT WILL INCREASE AHEAD OF
UPPER TROUGH AXIS NOW LOCATED ACROSS THE CNTRL/SRN APPALACHIANS.
WITH VERY COLD AIRMASS ADVECTING INTO THE REGION BEHIND THE
FRONT...PRECIPITATION WILL BE MAINLY SNOW INLAND. AS SFC LOW DEEPENS
OFF THE COAST...INCREASING CONVERGENCE ALONG THE 850MB FRONT
COMBINED WITH DIFFERENTIAL DIVERGENCE THROUGH A DEEP LAYER WILL
CONTRIBUTE TO A BAND OF MORE SIGNIFICANT SNOWFALL EXTENDING FROM
LONG ISLAND/CT INTO THE HIGHER ELEVATIONS OF VT/NH.

..TAYLOR.. 12/20/2004

...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...

...NOTICE...
SPC WINTER WEATHER MESOSCALE DISCUSSIONS WILL BE ISSUED ON A 
SCHEDULED BASIS...FOUR TIMES A DAY...BETWEEN 00-01 UTC...
06-07 UTC...12-13 UTC...AND 18-19 UTC AS SIGNIFICANT SHORT
RANGE WINTER WEATHER EVENTS UNFOLD.  THIS SCHEDULE WILL BE
USED FROM DECEMBER 1 THROUGH FEBRUARY 28.

ATTN...WFO...GYX...BOX...BTV...OKX...ALY...

44337282 43717308 41857383 40527394 40547289 42477151
45087091 45127164 

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