MESOSCALE DISCUSSION 0301
NWS STORM PREDICTION CENTER NORMAN OK
0455 PM CDT FRI MAR 27 2009
AREAS AFFECTED...COASTAL PLAINS OF NC
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY
VALID 272155Z - 272300Z
THUNDERSTORM CLUSTERS AND BRIEF SUPERCELLULAR STRUCTURES WILL
CONTINUE FOR A FEW HOURS. GIVEN ISOLD/BRIEF NATURE OF STRONGER
STORMS...AN UPGRADE TO SLIGHT RISK IS FORTHCOMING.
STORM INTENSITY HAS BEEN INCREASING NEAR A STATIONARY FRONT
EXTENDING FROM THE COASTAL PLAIN WWD NEAR GSB...POB...AND SWD INTO
THE PIEDMONT OF SC. A SHORT WAVE TROUGH NOW CENTERED NEAR THE COAST
OVER THE GA/SC BORDERS IS CONTRIBUTING TO VERTICAL MOTION ACROSS THE
CAROLINAS. A BRIEF WINDOW FOR LOW TOPPED SUPERCELLS...EVIDENCED BY
LACK OF LIGHTNING...WILL EXIST FOR THE NEXT FEW HOURS IN AN
ENVIRONMENT CHARACTERIZED BY MORE THAN SUFFICIENT SHEAR...BUT WEAK
INSTABILITY. SOME ROTATION HAS BEEN OBSERVED RECENTLY IN
CELLS...MAINLY IN CUMBERLAND...SAMPSON...PITT AND GREENE
COUNTIES...AND ISOLD TORNADOES/WIND DAMAGE MAY BE
POSSIBLE...ESPECIALLY NEAR THE BOUNDARY.
..HURLBUT.. 03/27/2009
ATTN...WFO...MHX...RAH...ILM...
LAT...LON 34817679 34347854 35147946 35847893 35947723 35387652
34817679
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