[MCD] SWOMCD
MCD at goshenarc.org
MCD at goshenarc.org
Tue Jan 4 12:55:15 UTC 2005
ACUS11 KWNS 041256
SWOMCD
SPC MCD 041255
KSZ000-OKZ000-NEZ000-TXZ000-041800-
MESOSCALE DISCUSSION 0021
NWS STORM PREDICTION CENTER NORMAN OK
0655 AM CST TUE JAN 04 2005
AREAS AFFECTED...SWRN NE / MUCH OF WRN AND SRN KS / NWRN OK /
EXTREME NERN TX PANHANDLE
CONCERNING...FREEZING RAIN
VALID 041255Z - 041800Z
WINTER PRECIPITATION WILL INCREASE IN COVERAGE THROUGH THE MORNING
HOURS. FREEZING RAIN WITH SOME ACCUMULATION WILL FALL OVER NWRN OK
AND SOUTHERN KS...WITH HOURLY RATES AROUND 0.05 IN. FARTHER
N...FREEZING RAIN AND SLEET WILL BE LIKELY INTO NWRN KS...CHANGING
TO A MIXTURE OF SLEET AND SNOW OVER SWRN NEBRASKA.
ISENTROPIC LIFT NEAR 850 FRONT WILL PERSIST MUCH OF THE DAY...FROM
THE TX PANHANDLE ENEWD ACROSS NRN OK AND INTO SERN KS / SWRN MO. 12Z
DDC RAOB SHOWS VERY WARM TEMPERATURES BETWEEN 850-700 MB...WHICH
WHEN WET-BULBED WILL REMAIN ABOVE FREEZING EVEN WHEN SATURATED.
FARTHER S...AMA AND OUN RAOBS EXHIBIT CONVECTIVE INSTABILITY.
THEREFORE...ALTHOUGH HRLY PRECIPITATION RATES ARE EXPECTED TO
AVERAGE AROUND 0.05 IN...OCCASIONAL HEAVY BURSTS OF 0.10-0.20 IN/HR
ARE EXPECTED OVER NWRN OK AND FAR SRN KS.
FARTHER N INTO NWRN KS AND SWRN NEBRASKA...SLEET AND SNOW WILL BE
LIKELY...WITH SNOWFALL RATES OF 0.50-1.00 IN/HR.
..JEWELL.. 01/04/2005
...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...SGF...ICT...OUN...GID...LBF...DDC...GLD...AMA...
36530119 36220057 35910005 35799969 35799907 35919859
36399824 36789779 37259692 37419559 37689497 37849597
38099650 38529717 39119863 40439938 41299958 41630048
41380187 40980188 40050188 38330189 36730153
WWWW
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