Monday, February 18, 2008

MESO: Mesoscale Discussion 0266

ACUS11 KWNS 180739
SWOMCD
SPC MCD 180739
GAZ000-FLZ000-180815-

MESOSCALE DISCUSSION 0266
NWS STORM PREDICTION CENTER NORMAN OK
0139 AM CST MON FEB 18 2008

AREAS AFFECTED...ERN FL PANHANDLE INTO NWRN FL AND SRN GA

CONCERNING...SEVERE POTENTIAL...WATCH LIKELY

VALID 180739Z - 180815Z

NEW TORNADO WATCH WILL LIKELY BE NEEDED ACROSS ERN FL PANHANDLE INTO
PART OF NRN FL AND SRN GA.

REGIONAL RADARS/LIGHTNING DATA SHOWED A BAND OF TSTMS EXTENDING FROM
SRN GA SWWD THROUGH THE ERN FL PANHANDLE AND INTO THE NERN GULF OF
MEXICO. 40-50 KT EFFECTIVE BULK SHEAR...0-1 KM SHEAR OF 35-40 KT
AND 0-3 KM SRH AOA 250 M2/S2 CONTINUE TO SUPPORT EMBEDDED LEWP/BOW
FORMATIONS WITH ATTENDANT THREATS FOR TORNADOES AND DAMAGING WINDS.
SHORT TERM MODELS SUGGEST SOME DESTABILIZATION WILL OCCUR EWD INTO
SOUTH CENTRAL GA AND NWRN FL...JUST E OF CURRENT INSTABILITY AXIS
WHICH EXTENDED FROM THE GULF INTO ERN FL PANHANDLE AND FAR SWRN GA.
THIS IS EXPECTED TO MAINTAIN TSTMS AS THEY MOVE EWD OVERNIGHT.

.PETERS.. 02/18/2008

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

ATTN...WFO...CHS...TBW...JAX...FFC...TAE...

29508553 30648469 31748366 32238250 32158171 30578226
29678273 28958321 28688368 28838518

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