[MCD] SWOMCD

Mesoscale Convective Discussions mcd at goshenarc.org
Tue Jun 13 23:46:48 UTC 2006


ACUS11 KWNS 132345
SWOMCD
SPC MCD 132344 
NCZ000-SCZ000-GAZ000-140145-

MESOSCALE DISCUSSION 1176
NWS STORM PREDICTION CENTER NORMAN OK
0644 PM CDT TUE JUN 13 2006

AREAS AFFECTED...PARTS OF ERN GA THROUGH THE CNTRL/ERN CAROLINAS.

CONCERNING...TORNADO WATCH 475...

VALID 132344Z - 140145Z

CONTINUE WW.  AN ADDITIONAL WW WILL PROBABLY BE ISSUED BY SCHEDULED
02Z EXPIRATION OF WW 475.

TROPICAL BOUNDARY LAYER MOISTURE REFLECTED BY MID/UPPER 70S DEW
POINTS REMAINS OFFSHORE...AHEAD OF LOW-LEVEL CONFLUENT ZONE EVIDENT
EAST OF THE FLORIDA PENINSULA INTO AREAS OFF THE SOUTH CAROLINA
COAST. INTERSECTION OF THIS FEATURE WITH WEAK WARM FRONTAL ZONE
APPEARS TO BE PROVIDING FOCUS FOR MAIN...GROWING CLUSTER OF
CONVECTION TO THE SOUTH OF CHARLESTON...AND IT IS UNCERTAIN WHEN/IF
TROPICAL BOUNDARY LAYER MOISTURE WILL ADVECT INLAND.

HOWEVER...DEW POINTS NEAR 70F ARE CONTRIBUTING TO WEAK CONDITIONAL
BOUNDARY LAYER BASED INSTABILITY ACROSS COASTAL AREAS AND THE
COASTAL PLAINS INTO THE PIEDMONT.  LITTLE CHANGE IS EXPECTED THROUGH
THE EVENING...EVEN WITH ONSET OF WEAK DIURNAL COOLING...AND LARGE
LOW-LEVEL HODOGRAPHS IN NORTHEAST QUADRANT OF ALBERTO WILL CONTINUE
TO POSE A RISK OF ISOLATED TORNADOES...AS ITS CENTER LIFTS NORTH OF
WAYCROSS GA TOWARD THE SAVANNAH VALLEY THROUGH 03-06Z.

..KERR.. 06/13/2006

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

ATTN...WFO...RAH...ILM...CHS...CAE...

32768191 33478180 33988086 34378015 35017896 34287807
33407866 32598009 32158088 31958132 32238166 

WWWW





More information about the Mcd mailing list