018 
ACUS11 KWNS 092244
SWOMCD
SPC MCD 092244 
INZ000-ILZ000-092315-

MESOSCALE DISCUSSION 0886
NWS STORM PREDICTION CENTER NORMAN OK
0544 PM CDT FRI MAY 09 2003

AREAS AFFECTED...CENTRAL IL INTO CENTRAL-NRN IND

CONCERNING...SEVERE THUNDERSTORM POTENTIAL 

VALID 092244Z - 092315Z

WW WILL BE ISSUED SOON FOR PORTIONS OF CENTRAL IL INTO CENTRAL-NRN
IND.

AIR MASS CONTINUES TO DESTABILIZE NWD INTO CENTRAL IL/IND.  DEEP
LAYER SHEAR VALUES ARE FAVORABLE FOR SUPERCELL DEVELOPMENT. 
REGIONAL RADARS SHOW STORMS HAVE DEVELOPED OVER CENTRAL IL ALONG THE
WARM FRONT...WITH ADDITIONAL STORM DEVELOPMENT LIKELY ALONG THIS
BOUNDARY INTO CENTRAL IL/IND OVER THE NEXT SEVERAL HOURS.

..PETERS.. 05/09/2003

...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...

ATTN...WFO...ILN...IWX...IND...LOT...ILX...LSX...

39729041 40718934 41448538 40258490 39388535 39218874