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Mesoscale Discussion 1323
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   Mesoscale Discussion 1323
   NWS Storm Prediction Center Norman OK
   0328 PM CDT Thu Jul 23 2020

   Areas affected...a portion of the northeast states and southern New
   England

   Concerning...Severe Thunderstorm Watch 395...396...

   Valid 232028Z - 232230Z

   The severe weather threat for Severe Thunderstorm Watch 395, 396
   continues.

   SUMMARY...Thunderstorms will continue to pose a threat for isolated
   damaging wind through the early evening, primarily from eastern
   Pennsylvania through southeast New York and into southern New
   England.

   DISCUSSION...Widely scattered to scattered thunderstorms are
   developing along and south of a cold front from southern New England
   into southeast NY as well as northern and eastern PA. Mixed storm
   modes including lines, small clusters, and discrete cells continue
   to be observed within an environment characterized by 1500-2000 J/kg
   MLCAPE and 30-35 kt effective bulk shear. The greatest severe threat
   will persist from eastern PA into southeast NY and southern New
   England. Severe threat appears more limited across the northern half
   of WW 395 including southern NH and southeast ME. Persistent clouds
   and pockets of convective overturning from earlier storms have
   resulted in weaker instability in these areas, though a couple of
   locally strong to severe gusts remain possible.

   ..Dial.. 07/23/2020

   ...Please see www.spc.noaa.gov for graphic product...

   ATTN...WFO...GYX...BOX...BTV...OKX...ALY...PHI...BGM...

   LAT...LON   42017550 42567424 43397216 43197156 42477259 42177239
               42437132 42377082 41787109 41037288 40637458 40827586
               41417618 42017550 

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