WSUS31 KKCI 270355 SIGE MKCE WST 270355 CONVECTIVE SIGMET 21E VALID UNTIL 0555Z FL GA AND FL CSTL WTRS FROM 40ESE PZD-30WSW CRG-50SSW CTY-60SW TLH-40ESE PZD AREA SEV EMBD TS MOV FROM 18020KT. TOPS ABV FL450. TORNADOES POSS...WIND GUSTS TO 135KT POSS. TS ASSOCD WITH TC HELENE. CONVECTIVE SIGMET 22E VALID UNTIL 0555Z FL CSTL WTRS FROM 40ENE TRV-100ENE PBI-130SE MIA-70SSE MIA-40ENE TRV AREA EMBD TS MOV FROM 18045KT. TOPS ABV FL450. CONVECTIVE SIGMET 23E VALID UNTIL 0555Z VA NC WV SC FL GA TN KY AND NC FL SC GA CSTL WTRS FROM 20NW RIC-120SSE CHS-30WSW CRG-40ESE PZD-40ENE LOZ-20NW RIC AREA SEV EMBD TS MOV FROM 15035KT. TOPS TO FL430. TORNADOES POSS...WIND GUSTS TO 60KT POSS. CONVECTIVE SIGMET 24E VALID UNTIL 0555Z FL AND CSTL WTRS FROM 30WSW CRG-20SE ORL-40W MIA-60WSW EYW-50SSW CTY-30WSW CRG AREA EMBD TS MOV FROM 20055KT. TOPS TO FL430. CONVECTIVE SIGMET 25E VALID UNTIL 0555Z VA NC FL GA TN KY AL AND FL CSTL WTRS FROM 40ENE LOZ-40ESE PZD-80SW TLH-50NE CEW-30W VXV-40ENE LOZ AREA SEV EMBD TS MOV FROM 13040KT. TOPS TO FL350. TORNADOES...WIND GUSTS TO 60KT POSS. CONVECTIVE SIGMET 26E VALID UNTIL 0555Z FL CSTL WTRS FROM 70E CRG-90E CRG-110ENE OMN-90E OMN-60ENE OMN-70E CRG AREA SEV EMBD TS MOV FROM 15055KT. TOPS TO FL450. TORNADOES...WIND GUSTS TO 60KT POSS. TS ASSOCD WITH TC HELENE. OUTLOOK VALID 270555-270955 FROM EKN-40WSW ECG-130ESE CHS-170E PBI-70E PBI-50ESE EYW-60WSW EYW-60NW PIE-40ESE CEW-IIU-EKN REF WW 686 687. WST ISSUANCES EXPD. REFER TO MOST RECENT WTNT24 KNHC FROM NATIONAL HURRICANE CENTER FOR DETAILS ON TC HELENE.