MESOSCALE DISCUSSION 0337
NWS STORM PREDICTION CENTER NORMAN OK
0215 PM CST WED MAR 26 2003
AREAS AFFECTED...SCENTRAL/SERN VA SWD INTO CENTRAL/ERN NC
CONCERNING...SEVERE THUNDERSTORM POTENTIAL
VALID 262015Z - 262315Z
ISOLATED DAMAGING WIND GUSTS WILL BE POSSIBLE WITH CONVECTION
DEVELOPING ALONG THE COLD FRONT FROM CENTRAL VA SWD INTO CENTRAL
AND PORTIONS OF ERN NC THROUGH 27/00Z. MARGINAL NATURE AND
LIMITED SEVERE THREAT WILL PRECLUDE A WEATHER WATCH.
19Z SFC MESOANALYSIS INDICATED TEMPERATURES HAVE RISEN INTO THE
UPPER 70S/LOWER 80S FROM CENTRAL/ERN NC NWD INTO SCENTRAL/SERN
VA. DEWPOINTS HAVE MIXED INTO THE UPPER 40S/LOWER 50S WITH
LITTLE CONVECTIVE INHIBITION REMAINING. RECENT RUC/ETA POINT
FORECAST SOUNDINGS SUGGEST THAT INSTABILITY REMAINS MARGINAL
HOWEVER... WITH BETWEEN 500-1000 MUCAPE. CONTINUED LOW LEVEL
HEATING/STRONG ASCENT ALONG THE ADVANCING FRONTAL BOUNDARY WILL
SUPPORT INCREASING TRENDS IN CONVECTION THROUGH 26/22Z. 25 TO 35
KT 1-3 KM WIND FIELDS NOTED ON REGIONAL VWP/S ALONG WITH
INVERTED-V SUB-CLOUD PROFILES WILL ALLOW FOR THE POTENTIAL FOR
ISOLATED DAMAGING WINDS WITH THE STRONGEST CONVECTION.
..CROSBIE.. 03/26/2003
ATTN...WFO...AKQ...MHX...RAH...ILM...RNK...GSP...
35288068 36437972 37817783 37997719 37247642 35377786
34717919
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