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Mesoscale Discussion 350
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   MESOSCALE DISCUSSION 0350
   NWS STORM PREDICTION CENTER NORMAN OK
   1059 PM CDT FRI APR 17 2015

   AREAS AFFECTED...DEEP S TX

   CONCERNING...TORNADO WATCH 70...

   VALID 180359Z - 180530Z

   THE SEVERE WEATHER THREAT FOR TORNADO WATCH 70 CONTINUES.

   SUMMARY...PREDOMINANT ISOLATED SEVERE HAIL/WIND MAY PERSIST FOR A
   COUPLE MORE HOURS ALONG THE LOWER GULF COAST OF DEEP S TX...BUT
   OVERALL RISK SHOULD BE IN A DIMINISHING STATE.

   DISCUSSION...EARLIER SUPERCELLS HAVE LARGELY WEAKENED WITH PATCHES
   OF UPDRAFT AMALGAMATION FROM AROUND THE CORPUS CHRISTI AREA W/SW TO
   SRN DUVAL COUNTY. PRONOUNCED MLCIN WAS NOTED IN 00Z BRO RAOB AND
   RECENT VWP DATA AT BRO HAS BECOMING INCREASINGLY VEERED. THIS IS
   LIKELY SUPPORTING AN EVEN FURTHER INCREASE IN MLCIN GIVEN SSW FLOW
   AND SHOULD LARGELY FOSTER A CONTINUED DIMINISHING STATE TO OVERALL
   CONVECTIVE INTENSITY. NEVERTHELESS...DEEP-LAYER SPEED SHEAR IS STILL
   STRONG AND MAY SUPPORT A PREDOMINANT ISOLATED HAIL/WIND THREAT
   PERSISTING THROUGH ABOUT 06Z.

   ..GRAMS.. 04/18/2015


   ATTN...WFO...CRP...BRO...

   LAT...LON   28129672 27239702 26789743 26409800 26299856 26669875
               27399840 28189700 28129672 

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Page last modified: April 18, 2015
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