WSUS31 KKCI 300155 SIGE MKCE WST 300155 CONVECTIVE SIGMET 1E VALID UNTIL 0355Z OH LE FROM 20N CLE-10SSW ROD LINE TS 30 NM WIDE MOV FROM 21040KT. TOPS TO FL310. OUTLOOK VALID 300355-300755 FROM 50NNE ECK-30E ECK-30SE DXO-ERI-50E MSL-30WNW IND-50NNE ECK WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.