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Mesoscale Discussion 755
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   Mesoscale Discussion 0755
   NWS Storm Prediction Center Norman OK
   0629 PM CDT Thu May 28 2020

   Areas affected...Rio Grande Valley to the middle Texas Coast

   Concerning...Severe Thunderstorm Watch 233...

   Valid 282329Z - 290130Z

   The severe weather threat for Severe Thunderstorm Watch 233
   continues.

   SUMMARY...Severe wind gusts and hail remain possible across WW 233,
   with sporadic strong to severe storms possible this evening ahead of
   the main cold front. At this time, additional watches are not
   anticipated.

   DISCUSSION...A cluster of strong to severe storms exists southwest
   of the DFX radar, but an outflow boundary is rapidly undercutting
   this activity. Other storms around the San Antonio area rapidly
   diminished as the outflow pushed south. Additional activity cannot
   be ruled out along/ahead of the outflow boundary as the air mass
   remains very unstable.

   To the east, storms are currently propagating southwestward along
   the sea breeze from the upper to the middle TX Coast. This trend may
   persist, and storms could be affected by the surging outflow coming
   out of the northwest. Given weak shear, the most likely threat
   appears to be brief hail cores and strong downbursts.

   ..Jewell.. 05/28/2020

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

   ATTN...WFO...HGX...CRP...EWX...

   LAT...LON   29040079 29280090 29260055 29120014 28989956 29009885
               29199824 29469793 29889778 29799717 29509588 29289562
               28959544 28809555 28389666 27849700 27699740 27739980
               27950005 28480043 29040079 

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