[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 132141
SWOMCD
SPC MCD 132141 
OKZ000-132315-

MESOSCALE DISCUSSION 1977
NWS STORM PREDICTION CENTER NORMAN OK
0441 PM CDT SAT AUG 13 2005

AREAS AFFECTED...CNTRL OK...INCLUDING THE OKC METRO AREA

CONCERNING...SEVERE THUNDERSTORM POTENTIAL 

VALID 132141Z - 132315Z

DAMAGING MICROBURSTS POSSIBLE ACROSS CNTRL OK /INCLUDING THE OKC
METRO AREA/ INTO EARLY EVENING.

RELATIVELY WELL DEVELOPED COLD POOL ACROSS SW OK /INVOF LAWTON AREA/
EXPECTED TO SUPPORT A NNE MOVEMENT OF STRONG/OCCASIONALLY SEVERE
TSTM CLUSTERS INTO CNTRL OK OVER THE NEXT FEW HOURS. ALTHOUGH TOTAL
SHEAR IS WEAK...SWLYS IN LOW/MID LEVELS PER PURCELL OK PROFILER WILL
SUPPORT COLD POOL PROPAGATION. AMBIENT AIRMASS ACROSS CNTRL OK AHEAD
OF THESE TSTMS HAS GRADUALLY RECOVERED IN WAKE OF MORNING
CONVECTION...WITH MODIFIED RUC SOUNDINGS SUPPORTIVE OF APPROX 2000
J/KG MLCAPE WHERE MODEST INSOLATION HAS OCCURRED. DAMAGING
MICROBURSTS WILL BE POSSIBLE WITH THE STRONGEST STORMS.

..GUYER.. 08/13/2005

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

ATTN...WFO...TSA...OUN...

35309879 35799856 36069746 35779603 34869590 34059647
34419764 

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