471 WSUS31 KKCI 271655 SIGE MKCE WST 271655 CONVECTIVE SIGMET 28E VALID UNTIL 1855Z MD NC VA CSTL WTRS FROM 140SE SIE-170E ECG-110SSE ECG-50ESE ECG-140SE SIE AREA TS MOV FROM 22005KT. TOPS TO FL350. REF INTL SIGMET LIMA SERIES. CONVECTIVE SIGMET 29E VALID UNTIL 1855Z KY 20NNW BWG ISOL EMBD TS D26 MOV FROM 26040KT. TOPS TO FL270. CONVECTIVE SIGMET 30E VALID UNTIL 1855Z NY PA MD WV OH LE FROM 20WNW JHW-40WNW EMI-30ENE EKN-30NE CLE-20WNW JHW AREA TS MOV FROM 24030KT. TOPS TO FL340. OUTLOOK VALID 271855-272255 FROM SYR-160SE SIE-190ESE ECG-130SSE ILM-MCN-MSL-TTH-FWA-SYR WST ISSUANCES POSS ELY IN PD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.