SWOMCD
SPC MCD 150045
KSZ000-150645-
MESOSCALE DISCUSSION 2218
NWS STORM PREDICTION CENTER NORMAN OK
0645 PM CST FRI DEC 14 2007
AREAS AFFECTED...MUCH OF CNTRL KS
CONCERNING...HEAVY SNOW
VALID 150045Z - 150645Z
PERIODS OF HEAVY SNOW SHOULD CONTINUE WITH HRLY SNOWFALL RATES OF 1
IN/HR LIKELY.
BROAD AREA OF SW-NE ORIENTED SNOW BANDS PERSISTS E OF UPPER TROUGH
AXIS WHERE DEEP FRONTOGENETICAL FORCING IS OCCURRING. WELL DEFINED
BACK EDGE TO THE PRECIPITATION HAS TAKEN SHAPE FROM THE OK/TX
PANHANDLES NEWD ACROSS WRN KS...AND THIS ZONE SHOULD MOVE EWD AND
PIVOT SLIGHTLY IN A CYCLONIC FASHION...BECOMING N-S ORIENTED BY 06Z.
STRONGEST FORCING WILL BE FROM NOW THROUGH ABOUT 03Z ACROSS CNTRL
KS...PRIOR TO WARM CONVEYOR GETTING CUT OFF AND FOCUSING FARTHER E
INTO ERN KS/MO TOWARDS 06Z.
.JEWELL.. 12/15/2007
..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...TOP...ICT...GID...DDC...
38739605 37639620 37139736 37029879 37179944 37550045
38909983 39869868 39849765 39549684
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