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Mesoscale Discussion 450
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   MESOSCALE DISCUSSION 0450
   NWS STORM PREDICTION CENTER NORMAN OK
   0652 AM CDT SAT APR 25 2015

   AREAS AFFECTED...SOUTH-CENTRAL TX TO MIDDLE/UPPER TX COAST

   CONCERNING...SEVERE THUNDERSTORM WATCH 107...

   VALID 251152Z - 251315Z

   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 107
   CONTINUES.

   SUMMARY...ISOLATED DAMAGING WINDS/SEVERE HAIL REMAINS A CONCERN FROM
   PARTS OF SOUTH-CENTRAL TX TOWARD THE MIDDLE/UPPER TX COAST. SEVERE
   THUNDERSTORM WATCH 107 CONTINUES UNTIL 15Z. MONITORING FOR AN
   ADDITIONAL WATCH ISSUANCE ACROSS PORTIONS OF THE MIDDLE/UPPER TX
   COAST.

   DISCUSSION...A LOOSELY ORGANIZED COMPLEX OF STORMS INCLUDING A
   COUPLE OF EMBEDDED SUPERCELLS CONTINUES TO PROGRESS GENERALLY
   EASTWARD ACROSS SOUTH-CENTRAL/SOUTHEAST TX PRIMARILY NEAR/SOUTH OF
   THE I-10 CORRIDOR. AMID MOIST/CONFLUENCE LOW-LEVEL FLOW...THE
   ENVIRONMENT CHARACTERIZED BY STRONG DEEP-LAYER SHEAR AND MODERATE
   BUOYANCY REMAINS FAVORABLE FOR THE STORM SUSTENANCE TOWARD
   ADDITIONAL PORTIONS OF THE MIDDLE/UPPER TX COAST THROUGH THE
   EARLY/MID-MORNING HOURS. VERY STRONG/INCREASINGLY UNIDIRECTIONAL
   WIND PROFILES SHOULD CONTINUE TO SUPPORT UPSCALE QUASI-LINEAR
   DEVELOPMENT. LOCALLY DAMAGING WINDS AND BOUTS OF SEVERE HAIL WILL
   REMAIN A POSSIBILITY.

   ..GUYER.. 04/25/2015


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

   LAT...LON   29209928 29389802 29629633 30189490 30319417 29719412
               28599635 28779950 29209928 

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Page last modified: April 25, 2015
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