MESOSCALE DISCUSSION 0481
   NWS STORM PREDICTION CENTER NORMAN OK
   1202 AM CDT TUE APR 16 2013
   
   AREAS AFFECTED...PARTS OF CNTRL IL
   
   CONCERNING...SEVERE POTENTIAL...WATCH NEEDED SOON 
   
   VALID 160502Z - 160530Z
   
   PROBABILITY OF WATCH ISSUANCE...95 PERCENT
   
   SUMMARY...SCTD ELEVATED TSTMS IN ERN MO IN WW 109 EXPECTED TO
   CONTINUE ENE INTO CNTRL IL DURING THE NEXT FEW HOURS.
   
   DISCUSSION...ENVIRONMENTAL CONDITIONS HAVE BECOME FAVORABLE FOR A
   FEW ELEVATED SVR STORMS WITH HAIL AND POSSIBLY LOCALLY DMGG EWD
   ACROSS THE MS RVR FROM ERN MO INTO CNTRL IL. A WATCH ISSUANCE WILL
   BE COORDINATED BETWEEN THE SPC AND THE AFFECTED LOCAL NATIONAL
   WEATHER SERVICE OFFICES SHORTLY.
   
   ..CORFIDI/GOSS.. 04/16/2013
   
   
   ATTN...WFO...ILX...LSX...
   
   LAT...LON   39639108 40488941 40268781 39648773 38898832 38699029
               39639108