Friday, April 12, 2013

MESO: Mesoscale Discussion 0459

ACUS11 KWNS 121125
SWOMCD
SPC MCD 121125
VAZ000-NCZ000-121230-

MESOSCALE DISCUSSION 0459
NWS STORM PREDICTION CENTER NORMAN OK
0625 AM CDT FRI APR 12 2013

AREAS AFFECTED...ECNTRL NC...SERN VA

CONCERNING...TORNADO WATCH 103...104...

VALID 121125Z - 121230Z

THE SEVERE WEATHER THREAT FOR TORNADO WATCH 103...104...CONTINUES.

SUMMARY...THE SEVERE THREAT ACROSS WW 103 AND WW 104 HAS BECOME
INCREASINGLY ISOLATED OVER THE LAST FEW HOURS. ALTHOUGH A FEW STRONG
WIND GUSTS WILL STILL BE POSSIBLE...THE THREAT IS EXPECTED TO REMAIN
MARGINAL THIS MORNING.

DISCUSSION...A LINE OF THUNDERSTORMS ACROSS SRN VA AND CNTRL NC HAS
RECENTLY DECAYED WITH VERY LITTLE LIGHTNING ACTIVITY NOW ASSOCIATED
WITH THE LINE. THIS TREND IS EXPECTED TO CONTINUE AS THE CONVECTION
MOVES THROUGH THE ERN PARTS OF WW 103 AND WW 104 OVER THE NEXT HOUR.
AS LONG AS THE INTENSITY OF THE CONVECTION REMAINS WEAK...WW
EXTENSIONS WILL LIKELY NOT BE NEEDED.

..BROYLES/HART.. 04/12/2013

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

ATTN...WFO...AKQ...MHX...RAH...

LAT...LON 37597783 36347850 35477873 34987841 34937794 35367752
35757732 36467705 37107688 37647703 37597783

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