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Mesoscale Discussion 1109
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   MESOSCALE DISCUSSION 1109
   NWS STORM PREDICTION CENTER NORMAN OK
   0708 PM CDT SUN JUN 21 2015

   AREAS AFFECTED...SRN IL...SWRN INDIANA...WRN KY

   CONCERNING...SEVERE THUNDERSTORM WATCH 325...

   VALID 220008Z - 220115Z

   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 325
   CONTINUES.

   SUMMARY...CONVECTION WILL CONTINUE TO DEVELOP AND EXPAND EAST ACROSS
   SRN IL AND SRN INDIANA OVER THE NEXT FEW HOURS.

   DISCUSSION...REMNANTS OF OLD MCS THAT DIED OVER MO EARLIER TODAY
   HAVE PROGRESSED INTO SRN INDIANA/SRN IL WHERE CONVECTION HAS
   REJUVENATED ALONG WRN FLANK OF KY/TN TSTM ACTIVITY.  THIS CONVECTION
   IS LIKELY BEING FED BY SOME ELEVATED LAYER FROM THE WEST AND WEAK
   WARM ADVECTION COULD AID CONVECTIVE EXPANSION AS IT SPREADS TOWARD
   THE OH RIVER.  AT THIS TIME IT APPEARS THE PRIMARY THREATS WILL BE
   MARGINALLY SEVERE HAIL AND GUSTY WINDS.

   ..DARROW.. 06/22/2015


   ATTN...WFO...LMK...PAH...LSX...

   LAT...LON   37678941 38558942 37828700 36958699 37678941 

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Page last modified: June 22, 2015
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