MESOSCALE DISCUSSION 1524
   NWS STORM PREDICTION CENTER NORMAN OK
   0915 PM CDT FRI JUL 24 2015

   AREAS AFFECTED...SOUTHERN MO

   CONCERNING...SEVERE THUNDERSTORM WATCH 450...

   VALID 250215Z - 250315Z

   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 450
   CONTINUES.

   SUMMARY...SQUALL LINE WILL PROPAGATE SOUTH OF WW450 BY 0330Z.  GUSTY
   WINDS AND MARGINALLY SEVERE HAIL ARE THE PRIMARY THREATS.

   DISCUSSION...SWD PROPAGATING SQUALL LINE IS MOVING SOUTH AT ROUGHLY
   30KT ACROSS THE MO OZARK PLATEAU.  GUSTY WINDS ARE LIKELY OBSERVED
   WITH THIS ACTIVITY AND LATEST MRMS DATA SUGGESTS MARGINALLY SEVERE
   HAIL IS NOTED WITH THE STRONGER UPDRAFTS.  GIVEN THE CURRENT
   SPEED/MOVEMENT IT APPEARS NWRN FLANK OF CONVECTION SHOULD EXIT SWRN
   CORNER OF WW450 BY 0330Z.  WHILE THIS ACTIVITY WILL SOON SPREAD INTO
   NRN AR...MARGINAL NATURE OF SEVERE THREAT SUGGESTS NEW WW IS NOT
   CERTAIN.

   ..DARROW.. 07/25/2015


   ATTN...WFO...LZK...SGF...TSA...

   LAT...LON   36489362 37759374 37749245 36509236 36489362