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MESOSCALE DISCUSSION 0709
NWS STORM PREDICTION CENTER NORMAN OK
0103 PM CDT TUE MAY 05 2009
AREAS AFFECTED...E CNTRL AND SERN GA THROUGH ERN SC AND SERN NC
CONCERNING...SEVERE THUNDERSTORM WATCH 244...
VALID 051803Z - 051930Z
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 244
CONTINUES.
THREAT FOR ISOLATED HAIL AND DAMAGING WIND WILL PERSIST NEXT FEW
HOURS...MAINLY FROM S-CNTRL AND SE GA THROUGH SERN SC.
SCATTERED MOSTLY MULTICELL THUNDERSTORMS CONTINUE DEVELOPING ALONG
PRE-FRONTAL CONVECTIVELY ENHANCED BOUNDARIES FROM SW THROUGH SE GA
THROUGH THE ERN CAROLINAS. CONVECTIVE DEBRIS FROM EARLY STORMS HAS
PERSISTED AND SO FAR LIMITED DESTABILIZATION POTENTIAL OVER MUCH OF
THE ERN CAROLINAS. HOWEVER...STRONGER DIABATIC HEATING HAS RESULTED
IN RESERVOIR OF MODERATE INSTABILITY FARTHER WEST ACROSS S CNTRL AND
SE GA WITH 1500-2000 J/KG MLCAPE. TREND HAS BEEN FOR ACTIVITY
DEVELOPING OVER S CNTRL AND SE GA TO INTENSIFY THEN SPREAD EAST INTO
SERN SC. IT APPEARS NEWD ADVECTION OF ANVIL CIRRUS WILL PROBABLY
CONTINUE TO LIMIT OR DELAY DESTABILIZATION OVER THE NRN HALF OF WW
244 FROM NE SC THROUGH SE NC NEXT COUPLE HOURS WHERE STRONGER
KINEMATIC ENVIRONMENT EXISTS.
..DIAL.. 05/05/2009
ATTN...WFO...MHX...RAH...ILM...CHS...CAE...FFC...
LAT...LON 32408045 31528145 32648209 35137850 34577735 33737859
32408045
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