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Mesoscale Discussion 1403
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   MESOSCALE DISCUSSION 1403
   NWS STORM PREDICTION CENTER NORMAN OK
   0934 PM CDT MON JUL 13 2015

   AREAS AFFECTED...PORTIONS OF THE PIEDMONT

   CONCERNING...SEVERE THUNDERSTORM WATCH 414...415...418...

   VALID 140234Z - 140400Z

   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH
   414...415...418...CONTINUES.

   SUMMARY...A MARGINAL STRONG-WIND THREAT PERSISTS WITH THE CONVECTIVE
   SYSTEM PROGRESSING E/SE. WITH A FURTHER WEAKENING OF THE LINE WITH
   EWD EXTENT...NO FURTHER WW ISSUANCE SHOULD BE NECESSARY.

   DISCUSSION...AS OF 0215Z...AN MCS WAS ADVANCING E/SEWD AT AROUND 20
   KTS OVER MUCH OF THE PIEDMONT. WHILE A SMALL WINDOW OF RELATIVELY
   HIGHER THETA-E LINGERS ACROSS S-CNTRL VA/CNTRL NC/N-CNTRL SC...AND
   IS YIELDING SOME MAINTENANCE OF THE LINE...MODEST BL
   DECOUPLING/INCREASING CINH WILL LIKELY FAVOR QUICKER WEAKENING OF
   THE LINE OVER THE NEXT COUPLE OF HOURS. THEREFORE...WHILE A MARGINAL
   STRONG WIND POTENTIAL PERSISTS THIS EVENING /ESPECIALLY WITH ANY
   BOWING SEGMENTS AND CELL MERGERS/...THIS POTENTIAL SHOULD FURTHER
   DIMINISH THROUGH 04-05Z.

   ..PICCA.. 07/14/2015


   ATTN...WFO...AKQ...LWX...RAH...ILM...RNK...CAE...GSP...

   LAT...LON   34418132 36347902 37897909 37217745 35067900 34028076
               34418132 

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Page last modified: July 14, 2015
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