Thursday, March 13, 2008

MESO: Mesoscale Discussion 0390

ACUS11 KWNS 132154
SWOMCD
SPC MCD 132153
MOZ000-ARZ000-OKZ000-KSZ000-132230-

MESOSCALE DISCUSSION 0390
NWS STORM PREDICTION CENTER NORMAN OK
0453 PM CDT THU MAR 13 2008

AREAS AFFECTED...SWRN MO/NWRN AR/PART OF NERN OK

CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE

VALID 132153Z - 132230Z

NRN EXTENT OF WW BEING CONSIDERED FARTHER S ACROSS ERN OK/WRN AR
INTO POTENTIALLY NERN TX/NWRN LA /SEE SPC MESOSCALE DISCUSSION 389/
MAY EXTEND INTO PART OF SWRN MO...ONE OR TWO TIERS OF COUNTIES.

ALTHOUGH MOISTURE IS SOMEWHAT MEAGER WITH NWD EXTENT INTO FAR NERN
OK/NWRN AR AND SWRN MO /SURFACE DEWPOINTS IN THE MID 30 TO MID
40S/...STRONG ASCENT AHEAD OF OK SHORT WAVE TROUGH COUPLED WITH WAA
IN VICINITY OF SURFACE FRONT ARE AIDING IN TSTMS IN THIS REGION.
STEEP LAPSE RATES PER 12Z OUN/17Z LMN SOUNDINGS SUGGEST SOME HAIL
AND ISOLATED WIND GUSTS WILL BE MAIN THREAT...BUT COVERAGE IS NOT
EXPECTED TO BE SUFFICIENT TO SUPPORT A GREATER SEVERE WEATHER THREAT
TOO FAR NORTH INTO MO.

.PETERS.. 03/13/2008

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

ATTN...WFO...LZK...SGF...TSA...

36719502 37679443 37909299 37419222 36129232 35389310
35329354 35599472 36229540

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