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Mesoscale Discussion 383
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   MESOSCALE DISCUSSION 0383
   NWS STORM PREDICTION CENTER NORMAN OK
   0525 PM CDT SUN APR 19 2015

   AREAS AFFECTED...NERN AL...NWRN GA...SERN TN

   CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE 

   VALID 192225Z - 200000Z

   PROBABILITY OF WATCH ISSUANCE...40 PERCENT

   SUMMARY...SCT STRONG THUNDERSTORMS...A FEW SEVERE...WILL TRACK
   ACROSS MIDDLE TN/NERN AL INTO SERN TN/NWRN GA OVER THE NEXT FEW
   HOURS.

   DISCUSSION...LOW-AMPLITUDE SHORT-WAVE TROUGH IS EJECTING NEWD ACROSS
   MIDDLE TN/NRN AL TOWARD THE SRN APPALACHIANS.  AN ORGANIZED BAND OF
   CONVECTION...WITH LONG-LIVED EMBEDDED SUPERCELLS ARE NOTED FROM
   WHITE COUNTY TN...SWD INTO TALLADEGA COUNTY AL.  WEAK MCV APPEARS TO
   BE FORMING ALONG THIS BAND OF CONVECTION NEAR THE TN/AL
   BORDER...JUST WEST OF CHA.  BOW-TYPE SHAPE THAT IS DEVELOPING WITH
   THIS EVOLVING FEATURE MAY PRODUCE SEVERE WINDS. 
   ADDITIONALLY...LARGE HAIL AND PERHAPS AN ISOLATED TORNADO CAN BE
   EXPECTED.

   ..DARROW/CORFIDI.. 04/19/2015


   ATTN...WFO...GSP...MRX...FFC...OHX...BMX...HUN...

   LAT...LON   33578635 35728557 35688404 34628394 33348487 33578635 

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