[MCD] SWOMCD

[Mesoscale Convective Discussions]

ACUS11 KWNS 192040
SWOMCD
SPC MCD 192040 
GAZ000-FLZ000-ALZ000-192245-

MESOSCALE DISCUSSION 0566
NWS STORM PREDICTION CENTER NORMAN OK
0340 PM CDT WED APR 19 2006

AREAS AFFECTED...SRN GA/SERN AL/NRN FL

CONCERNING...SEVERE THUNDERSTORM POTENTIAL 

VALID 192040Z - 192245Z

SEVERE THREAT INCREASING ALONG OUTFLOW BOUNDARY ACROSS SERN AL/SRN
GA.  NEW WW MAY BE REQUIRED.

MOIST/UNSTABLE AIRMASS /MEAN-LAYER CAPE 1000 TO 1500 J/KG/ IS
INDICATED NEAR AND S OF MAIN OUTFLOW BOUNDARY...WHICH CURRENTLY
EXTENDS FROM LEE COUNTY AL ESEWD ACROSS SRN GA TO COASTAL AREAS OF
CHATHAM/LIBERTY/BRYAN COUNTIES IN SERN GA.  CONVECTIVE TOWERS ARE
EVIDENT ALONG THIS BOUNDARY...ALONG WITH A FEW THUNDERSTORMS OVER
COASTAL SE GA...NEAR INTERSECTION OF THE BOUNDARY WITH A WWD-MOVING
SEA-BREEZE BOUNDARY.

THOUGH INSTABILITY AND SHEAR ARE SOMEWHAT MORE LIMITED ACROSS THIS
REGION AS OPPOSED TO AREAS FURTHER N...PARAMETERS ARE NONETHELESS
SUPPORTIVE OF SEVERE THREAT.  THOUGH CAPPING HAS HELD CONVECTION IN
CHECK THUS FAR...EXPECT AN INCREASE IN STORMS OVER THE NEXT COUPLE
OF HOURS THROUGH PEAK DIURNAL HEATING PERIOD.  WITH THREAT FOR HAIL
AND DAMAGING WINDS LIKELY TO ACCOMPANY ANY VIGOROUS UPDRAFTS WHICH
DEVELOP...NEW WW MAY BE REQUIRED.

..GOSS.. 04/19/2006

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

ATTN...WFO...CHS...JAX...FFC...TAE...BMX...

31818127 31178146 30398153 30248246 30558451 31318549
32208608 32258545 31778348 

WWWW