SWOMCD
SPC MCD 122010
NCZ000-SCZ000-GAZ000-122145-
MESOSCALE DISCUSSION 1269
NWS STORM PREDICTION CENTER NORMAN OK
0310 PM CDT MON JUL 12 2010
AREAS AFFECTED...MUCH OF SC AND SOUTHERN NC/EASTERN GA
CONCERNING...SEVERE THUNDERSTORM WATCH 458...
VALID 122010Z - 122145Z
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 458
CONTINUES.
SEVERE TSTM WATCH 458 CONTINUES UNTIL 01Z...WITH DAMAGING WINDS THE
PRIMARY CONCERN ACROSS SC AND ADJACENT SOUTHERN NC/EASTERN GA.
MULTIPLE DISTINCT/SEMI-ORGANIZED LINEAR CLUSTERS WILL CONTINUE TO
SPREAD EAST-SOUTHEASTWARD ACROSS PIEDMONT/COASTAL PORTIONS OF SC AND
SOUTHERN NC AS WELL AS EASTERN GA THROUGH LATE AFTERNOON. NEAR/AHEAD
OF THIS ACTIVITY...THE PREVALENCE OF AROUND 90 F SURFACE
TEMPERATURES/MIDDLE 70S F SURFACE DEWPOINTS ARE SUPPORTING AN AXIS
OF 2000-3500 J/KG MLCAPE ACROSS THE COASTAL PLAIN. AHEAD OF A WEAK
MID LEVEL IMPULSE...WITH WESTERLY FLOW AS HIGH AS 30-35 KT BETWEEN
3-6 KM PER SC WSR-88D VWPS...THE MOST ORGANIZED/VIGOROUS STORMS
SHOULD REMAIN/EXIST ACROSS THE PIEDMONT/COASTAL PORTIONS OF SC
THROUGH AROUND SUNSET. DAMAGING WINDS WILL LIKELY REMAIN THE PRIMARY
HAZARD.
..GUYER.. 07/12/2010
...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...RAH...ILM...CHS...CAE...GSP...
LAT...LON 35358011 35257846 33967822 31478119 32558196 33848228
34248064 35358011
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