WSUS32 KKCI 270255 SIGC MKCC WST 270255 CONVECTIVE SIGMET 3C VALID UNTIL 0455Z TN KY IN IL MO FROM 40NNW PXV-40NW MSL-30ENE MEM-40SE STL-40NNW PXV AREA EMBD TS MOV FROM 08020KT. TOPS TO FL290. OUTLOOK VALID 270455-270855 FROM 40NNE PXV-30NNW MSL-30W MEM-30SSE STL-40NNE PXV WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.