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Mesoscale Discussion 735
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   MESOSCALE DISCUSSION 0735
   NWS STORM PREDICTION CENTER NORMAN OK
   1152 PM CDT SAT MAY 23 2015

   AREAS AFFECTED...DEEP SOUTH TX

   CONCERNING...SEVERE THUNDERSTORM WATCH 201...

   VALID 240452Z - 240615Z

   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 201
   CONTINUES.

   SUMMARY...A SQUALL LINE WILL CONTINUE TO PROGRESS EASTWARD ACROSS
   DEEP SOUTH TX OVERNIGHT AND POSE AN ISOLATED DAMAGING WIND AND
   POTENTIALLY A BRIEF TORNADO RISK.

   DISCUSSION...A SQUALL LINE CONTINUES TO STEADILY PROGRESS EASTWARD
   ACROSS DEEP SOUTH TX AS OF 0445Z/1145 PM CDT. UPDRAFT/CLOUD-GROUND
   LIGHTNING INTENSITY APPEAR TO HAVE MODESTLY WANED OVER THE PAST
   HALF-HOUR...BUT VERY MOIST EAST-SOUTHEASTERLY LOW-LEVEL INFLOW WITH
   MIDDLE 70S F SURFACE DEWPOINTS WILL LIKELY HELP SUSTAIN THE STRONG
   TO SEVERE SQUALL LINE EASTWARD TOWARD/OFF THE SOUTH TX COAST
   OVERNIGHT. DAMAGING WINDS AND POSSIBLY A BRIEF TORNADO COULD OCCUR
   AMID RELATIVELY STRONG LOW-LEVEL SRH PER BROWNSVILLE WSR-88D VWP
   DATA.

   ..GUYER.. 05/24/2015


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

   LAT...LON   26309875 26919853 27799867 27939720 26029700 26309875 

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Page last modified: May 24, 2015
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