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Mesoscale Discussion 321
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   MESOSCALE DISCUSSION 0321
   NWS STORM PREDICTION CENTER NORMAN OK
   0619 PM CDT THU APR 16 2015

   AREAS AFFECTED...CENTRAL AND EASTERN TEXAS

   CONCERNING...SEVERE THUNDERSTORM WATCH 60...

   VALID 162319Z - 170045Z

   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 60
   CONTINUES.

   SUMMARY...STORMS MAY CONGEAL INTO A COMPLEX WITH EASTWARD
   PROGRESSION THROUGH THE EVENING...POSING LARGE HAIL AND DAMAGING
   WIND THREATS.

   DISCUSSION...SEVERE THREAT CONTINUES ACROSS WW 60...WITH NUMEROUS
   STORMS LOCATED FROM NEAR BAZ NORTHWARD TO WEST OF PRX AND EASTWARD
   TO NEAR BTW. THESE STORMS MAY CONGEAL INTO ONE OR TWO CONVECTIVE
   COMPLEXES IN THE NEXT FEW HOURS AS THEY DEVELOP COLD POOLS AND MOVE
   EASTWARD AT ABOUT 20 KNOTS. GIVEN THE MODERATE INSTABILITY AND DEEP
   LAYER SHEAR IN PLACE...LARGE HAIL AND DAMAGING WIND GUSTS WILL
   REMAIN THE GREATEST THREATS. ADDITIONALLY...AN ISOLATED TORNADO
   THREAT EXISTS WITH A SUPERCELL MOVING EASTWARD ACROSS
   JACKSON...MATAGORDA...AND BRAZORIA COUNTIES IN THE NEXT 1-2 HOURS.

   ..COOK/COHEN/CORFIDI.. 04/16/2015


   ATTN...WFO...LCH...SHV...HGX...FWD...OUN...CRP...EWX...SJT...

   LAT...LON   29349888 29939911 30579897 31509868 32599864 33469834
               33959770 33899635 33869589 33089560 32209540 31309478
               30979449 30109428 29579431 28869531 28389637 27969708
               29349888 

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Page last modified: April 17, 2015
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