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Mesoscale Discussion 917
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   MESOSCALE DISCUSSION 0917
   NWS STORM PREDICTION CENTER NORMAN OK
   0846 PM CDT FRI MAY 31 2013

   AREAS AFFECTED...SRN AND CNTRL MO THROUGH SRN AND CNTRL IL

   CONCERNING...TORNADO WATCH 260...263...

   VALID 010146Z - 010245Z

   THE SEVERE WEATHER THREAT FOR TORNADO WATCH 260...263...CONTINUES.

   SUMMARY...TORNADO WATCHES 260 AND 263 WILL NEED TO BE REPLACED BY
   ANOTHER TORNADO WATCH...MOST LIKELY BETWEEN 2 AND 230Z.

   DISCUSSION...LINE OF TRAINING STORMS WITH BOWING SEGMENTS AND A FEW
   SUPERCELLS FROM SWRN IL SWWD THROUGH CNTRL AND SWRN MO WILL CONTINUE
   DEVELOPING ESEWD NEXT FEW HOURS. STRENGTHENING SSWLY LLJ WILL
   MAINTAIN FAVORABLE STORM RELATIVE INFLOW AND CONVERGENCE ALONG THE
   ATTENDANT OUTFLOW BOUNDARIES WHERE STRONG INSTABILITY AND EFFECTIVE
   SHEAR WILL SUPPORT A THREAT FOR DAMAGING WIND...LARGE HAIL AS WELL
   AS ISOLATED TORNADOES.

   ..DIAL.. 06/01/2013


   ATTN...WFO...PAH...ILX...LSX...SGF...

   LAT...LON   36709246 36609420 37149473 38549197 39668808 38198817
               37169042 36709246 

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