WSUS31 KKCI 172255 SIGE MKCE WST 172255 CONVECTIVE SIGMET 44E VALID UNTIL 0055Z FL CSTL WTRS FROM 70ESE MIA-90S MIA LINE TS 15 NM WIDE MOV FROM 27005KT. TOPS TO FL350. OUTLOOK VALID 180055-180455 FROM 70SE PBI-100SE MIA-170SE MIA-90WSW EYW-70SE PBI WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.