WSUS31 KKCI 211455 SIGE MKCE WST 211455 CONVECTIVE SIGMET 28E VALID UNTIL 1655Z MA RI NY AND MA RI DE NJ NY CT CSTL WTRS FROM 30ESE PVD-170SSE ACK-190ESE SIE-10ENE JFK-30ESE PVD AREA TS MOV FROM 22040KT. TOPS TO FL340. REF INTL SIGMET MIKE SERIES. OUTLOOK VALID 211655-212055 FROM ALB-160ENE ACK-200SE ACK-150SE SIE-ALB WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.