426 WSUS31 KKCI 190555 SIGE MKCE WST 190555 CONVECTIVE SIGMET 6E VALID UNTIL 0755Z FL AND CSTL WTRS FROM 30WSW RSW-40NW EYW-60WSW EYW-110WSW RSW-30WSW RSW AREA TS MOV LTL. TOPS TO FL450. OUTLOOK VALID 190755-191155 FROM 170ESE SBY-180ESE ECG-140SSE ILM-170E PBI-70ENE PBI-130SSE MIA-60WSW EYW-100WSW PIE-170ESE SBY WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.