[MCD] SWOMCD

Mon Jan 8 10:19:49 UTC 2007

ACUS11 KWNS 081023
SWOMCD
SPC MCD 081022 
MEZ000-081615-

MESOSCALE DISCUSSION 0037
NWS STORM PREDICTION CENTER NORMAN OK
0422 AM CST MON JAN 08 2007

AREAS AFFECTED...CNTRL AND NRN ME

CONCERNING...HEAVY SNOW 

VALID 081022Z - 081615Z

VERY STRONG WARM/MOIST ADVECTION WITHIN LOW LEVEL JET WILL MAINTAIN
STRONG ISENTROPIC LIFT OVER ME THROUGH THE MORNING HOURS. SNOW IS
CHANGING TO RAIN FROM SW-NE WITH RAIN/SNOW LINE EXTENDING ACROSS
CNTRL ME BY 15Z. THIS LINE WILL CONTINUE TO SHIFT NWD WITH TIME.
THUS...LONGEST DURATION OF HEAVY SNOW RATES WILL BE OVER FAR NRN
ME...WHERE COMBINATION OF STRONG LIFT AND FAVORABLE THERMODYNAMICS
WILL FAVOR SNOW RATES UP TO 1"/HR. SHORTER DURATION MDT/HVY SNOW
WILL OCCUR ACROSS CNTRL ME FOR A FEW HOURS BEFORE CHANGING TO RAIN.

..JEWELL.. 01/08/2007

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

...NOTICE...
SPC WINTER WEATHER MESOSCALE DISCUSSIONS WILL BE ISSUED ON A
SCHEDULED BASIS FROM DECEMBER 1 THROUGH FEBRUARY 28...FOUR
TIMES A DAY...AROUND 00 UTC...06 UTC...12 UTC...AND 18 UTC
FOR SIGNIFICANT SHORT RANGE WINTER WEATHER EVENTS.

ATTN...WFO...CAR...GYX...

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