ZCZC SPCSWOMCD ALL ACUS11 KWNS 112039 SPC MCD 112039 INZ000-KYZ000-ILZ000-112145- MESOSCALE DISCUSSION 0607 NWS STORM PREDICTION CENTER NORMAN OK 0339 PM CDT WED MAY 11 2016 AREAS AFFECTED...CENTRAL/SOUTHERN INDIANA CONCERNING...SEVERE POTENTIAL...WATCH LIKELY VALID 112039Z - 112145Z PROBABILITY OF WATCH ISSUANCE...95 PERCENT SUMMARY...SEVERE THREAT WILL INCREASE ACROSS CENTRAL/SOUTHERN INDIANA OVER THE NEXT FEW HOURS. LARGE HAIL AND DAMAGING WINDS ARE POSSIBLE. WW WILL BE REQUIRED BY 21Z. DISCUSSION...MATURING CLUSTER OF SEVERE THUNDERSTORMS OVER SCNTRL IL IS GRADUALLY DEVELOPING AN EXPANDING PRECIP SHIELD AND COLD POOL. THIS EVOLUTION SHOULD RESULT IN AN EWD SURGE TO CONVECTION OVER THE NEXT HOUR OR SO AS FORWARD PROPAGATION INCREASES. ANOTHER SEVERE STORM OVER ECNTRL IL WILL SOON MOVE EAST OF WW 167. FOR THESE REASONS A NEW SEVERE THUNDERSTORM WATCH WILL BE ISSUED SOON. ..DARROW/HART.. 05/11/2016 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...LMK...IND...PAH...ILX... LAT...LON 38048797 40378732 40148527 38138583 38048797 NNNN