WSUS31 KKCI 210355 SIGE MKCE WST 210355 CONVECTIVE SIGMET 15E VALID UNTIL 0555Z NC AND DE MD NC VA CSTL WTRS FROM 50SSE SIE-130ESE SIE-110E ECG-20SE ECG-50SSE SIE AREA EMBD TS MOV FROM 24010KT. TOPS ABV FL450. CONVECTIVE SIGMET 16E VALID UNTIL 0555Z NC SC AND NC CSTL WTRS FROM 30ENE ECG-50S ECG-10E FLO-20N SPA-30ENE ECG AREA EMBD TS MOV FROM 25015KT. TOPS ABV FL450. CONVECTIVE SIGMET 17E VALID UNTIL 0555Z NC VA CSTL WTRS FROM 150ESE SBY-170ESE SBY-110SSE ECG-90SSE ECG-150ESE SBY AREA TS MOV FROM 24015KT. TOPS TO FL370. CONVECTIVE SIGMET 18E VALID UNTIL 0555Z SC FL GA AND CSTL WTRS FROM 40W CHS-110S ILM-40WSW RSW-90SW SRQ-40W CHS AREA EMBD TS MOV FROM 22015KT. TOPS ABV FL450. OUTLOOK VALID 210555-210955 FROM 140ENE ACK-190SE ACK-150SE SIE-180ESE ECG-130SSE ILM-TRV-50WSW SRQ-170S CEW-BNA-IIU-70NE LOZ-HMV-RDU-30NE HTO-140ENE ACK WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.