[MCD] SWOMCD

MCD at goshenarc.org MCD at goshenarc.org
Wed Nov 24 17:23:14 UTC 2004


ACUS11 KWNS 241724
SWOMCD
SPC MCD 241724 
GAZ000-FLZ000-ALZ000-241930-

MESOSCALE DISCUSSION 2463
NWS STORM PREDICTION CENTER NORMAN OK
1124 AM CST WED NOV 24 2004

AREAS AFFECTED...CENTRAL/ERN FL PANHANDLE...PORTIONS EXTREME SERN
AL...SWRN AND S-CENTRAL GA

CONCERNING...TORNADO WATCH 900...

VALID 241724Z - 241930Z

WW 900 SHOULD BE MAINTAINED ALONG/AHEAD OF PRIMARY CONVECTIVE LINE. 
ANOTHER WW MAY BE REQUIRED FARTHER E ACROSS PORTIONS ERN FL
PANHANDLE...NRN FL AND SRN GA WITHIN NEXT COUPLE HOURS.

PARAMETERS WILL CONTINUE TO FAVOR POTENTIAL FOR TORNADOES AND
DAMAGING GUSTS ASSOCIATED WITH LINE OF TSTMS NOW MOVING EWD ACROSS
W-CENTRAL FL PANHANDLE...AND SWRN GA.  TORNADO REPORTED ABOUT 8 SE
DOWNTOWN DOTHAN AL AT ABOUT 17Z.  ASSOCIATED BOW ECHO CIRCULATION
WILL MOVE OUT OF SERN AL BY APPROXIMATELY 1745Z AND MAY AFFECT
PORTIONS EARLY/CALHOUN/BAKER COUNTIES GA THROUGH 19Z. 
ADDITIONALLY...SCATTERED DISCRETE TSTMS -- EVIDENT OVER GULF AND
AHEAD OF MAIN CONVECTIVE BAND -- SHOULD MOVE INLAND ACROSS AQQ-TLH
CORRIDOR AS SUPERCELLS WITH TORNADO POTENTIAL. HODOGRAPHS REMAIN
QUITE LARGE ACROSS REGION...WITH 0-1 KM SRH 300 J/KG BASED ON TLH
VWP.  VERTICAL SHEAR 55-65 KT INDICATED THROUGH 0-6 KM AGL
LAYER...IN ENVIRONMENT CHARACTERIZED BY MLCAPE RANGING FROM 500 J/KG
OVER SWRN GA TO AROUND 1200 J/KG OFFSHORE AQQ. BUOYANCY DECREASES
WITH EASTWARD EXTENT ATTM ACROSS NRN FL...BUT SHOULD STRENGTHEN OVER
NEXT FEW HOURS WITH MID-UPPER 60S F SFC DEW POINTS AND CONTINUED
DIABATIC HEATING.

..EDWARDS.. 11/24/2004

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

ATTN...WFO...JAX...FFC...TAE...BMX...MOB...

29448426 29428727 31798584 31778280 

WWWW





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