WSUS32 KKCI 270555 SIGC MKCC WST 270555 CONVECTIVE SIGMET 6C VALID UNTIL 0755Z TN KY AL IL MS MO AR FROM 30E FAM-30NW MSL-50W MSL-60WSW FAM-30E FAM AREA EMBD TS MOV FROM 08020KT. TOPS TO FL300. OUTLOOK VALID 270755-271155 FROM 60ESE STL-MSL-MEM-60E SGF-60ESE STL WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.