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Mesoscale Discussion 939
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   MESOSCALE DISCUSSION 0939
   NWS STORM PREDICTION CENTER NORMAN OK
   0126 PM CDT TUE JUN 10 2014

   AREAS AFFECTED...SOUTHEAST LA AND EXTREME SOUTHEAST MS TO SOUTHERN
   AL

   CONCERNING...SEVERE THUNDERSTORM WATCH 274...

   VALID 101826Z - 102000Z

   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 274
   CONTINUES.

   SUMMARY...ISOLATED DAMAGING WIND GUSTS REMAIN POSSIBLE ACROSS
   SOUTHEAST LA AND EXTREME SOUTHEAST MS INTO SOUTHERN AL. SEVERE
   THUNDERSTORM WATCH 274 CONTINUES UNTIL 00Z.

   DISCUSSION...AS OF 1815Z...THE INTEGRITY OF THE PRIMARY COLD
   POOL/EASTWARD-ADVANCING SQUALL LINE HAS DIMINISHED OVER THE PAST
   HOUR OR SO...LIKELY IN CONJUNCTION WITH WEAKENING LOW-LEVEL
   CONVERGENCE AND WEAKER VERTICAL SHEAR WITH EASTWARD EXTENT.
   HOWEVER...SOME PRECEDING STORM DEVELOPMENT IS OCCURRING MAINLY
   ACROSS SOUTHERN AL AND SOME INTENSIFICATION REMAINS POSSIBLE AHEAD
   OF THE RESIDUAL COLD POOL/OUTFLOW. THE DOWNSTREAM AIR MASS ACROSS
   FAR SOUTHEAST LA AND SOUTHERN AL/FL PANHANDLE REMAINS MODERATELY
   UNSTABLE/WEAKLY INHIBITED WITH MLCAPE AS HIGH AS 2500 J/KG.

   ..GUYER.. 06/10/2014


   ATTN...WFO...TAE...BMX...MOB...LIX...

   LAT...LON   30458909 31088829 31888749 31888654 31538601 31008621
               30878732 30328773 30458909 

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Page last modified: June 10, 2014
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