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Mesoscale Discussion 797
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   MESOSCALE DISCUSSION 0797
   NWS STORM PREDICTION CENTER NORMAN OK
   1147 PM CDT TUE MAY 26 2015

   AREAS AFFECTED...NORTH-CENTRAL/NORTHEAST TX

   CONCERNING...SEVERE THUNDERSTORM WATCH 226...

   VALID 270447Z - 270615Z

   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 226
   CONTINUES.

   SUMMARY...ISOLATED DAMAGING WIND GUSTS...ALONG WITH SOME HAIL...WILL
   REMAIN POSSIBLE THROUGH THE EARLY PARTS OF THE OVERNIGHT
   SOUTHEASTWARD ACROSS PORTIONS OF NORTH-CENTRAL INTO
   NORTHEAST/EAST-CENTRAL TX.

   DISCUSSION...A SOUTHEASTWARD-MOVING/BOWING MCS HAS CONTINUED TO
   GRADUALLY GROW UPSCALE LATE THIS EVENING VIA CONTINUED CELL
   MERGERS...WITH A SURFACE COLD POOL /5MB 2HR PRESSURE RISES AND A 15
   DEG F TEMPERATURE DROP/ ALONG THE SOUTH EDGE OF THE DFW METROPLEX AS
   OF 04Z. OVERALL CONVECTIVE INTENSITY SHOULD CONTINUE TO SLOWLY
   WEAKEN EARLY IN THE OVERNIGHT AS INHIBITION GRADUALLY INCREASES.
   HOWEVER...MODESTLY STRONG MOIST/UNSTABLE INFLOW /ALBEIT INCREASINGLY
   ELEVATED/ AND THE EXISTING ORGANIZATION OF THE CONVECTIVE LINE WILL
   REMAIN SUPPORTIVE OF SOME SEVERE-CALIBER WIND GUSTS...PARTICULARLY
   ON THE SOUTHWEST PART OF THE MCS...WHERE SOME HAIL WILL ALSO REMAIN
   POSSIBLE VIA A RESERVOIR OF STRONGER INSTABILITY.

   ..GUYER.. 05/27/2015


   ATTN...WFO...SHV...HGX...FWD...EWX...SJT...

   LAT...LON   32249876 32319801 32279647 32659583 32729518 31889524
               30459696 31559909 32249876 

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Page last modified: May 27, 2015
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