Tuesday, May 20, 2008

MESO: Mesoscale Discussion 0953

ACUS11 KWNS 202000
SWOMCD
SPC MCD 202000
GAZ000-ALZ000-MSZ000-202100-

MESOSCALE DISCUSSION 0953
NWS STORM PREDICTION CENTER NORMAN OK
0300 PM CDT TUE MAY 20 2008

AREAS AFFECTED...NRN AL AND EXTREME NERN MS

CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE

VALID 202000Z - 202100Z

AIRMASS HAS WARMED SIGNIFICANTLY ACROSS THE NRN GULF STATES...JUST
SOUTH OF COLD FRONT. TEMPERATURES ARE APPROACHING 90F IN A FEW
AREAS WHICH HAS REMOVED ANY MEANINGFUL INHIBITION EARLIER NOTED.
OVER THE LAST HOUR OR SO...A NARROW BAND OF BROKEN BUT DEEPENING CU
HAS STEADILY DEVELOPED WITHIN GREATEST ZONE OF LOW LEVEL CONFLUENCE
FROM SRN TN...SWWD INTO NERN MS. MORE RECENTLY...THUNDERSTORMS HAVE
DEVELOPED INTO NERN AL AND THIS TREND MAY CONTINUE SWWD INTO A
REGION OF MODERATE INSTABILITY AND STEEP LAPSE RATES. IF SO...LARGE
HAIL AND DAMAGING WINDS COULD CERTAINLY ACCOMPANY ANY SUPERCELLS
THAT DEVELOP. WILL MONITOR CLOSELY FOR A POSSIBLE SEVERE
THUNDERSTORM WATCH.

..DARROW.. 05/20/2008

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

ATTN...WFO...FFC...BMX...HUN...MEG...JAN...

34608567 33608522 32928558 33328837 34138864 34648732

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