International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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270 WSUS31 KKCI 270855 SIGE MKCE WST 270855 CONVECTIVE SIGMET 44E VALID UNTIL 1055Z NC SC GA TN FROM 20E HMV-50ESE FLO-SAV-20WNW PZD-50NW GQO-20E HMV AREA SEV EMBD TS MOV FROM 18020KT. TOPS TO FL420. TORNADOES POSS...WIND GUSTS TO 80KT POSS. TS ASSOCD WITH TC HELENE. CONVECTIVE SIGMET 45E VALID UNTIL 1055Z NC SC GA AND FL SC GA CSTL WTRS FROM 50ESE FLO-210ENE PBI-120ENE PBI-120SSE CHS-SAV-50ESE FLO AREA SEV TS MOV FROM 15060KT. TOPS ABV FL450. TORNADOES...WIND GUSTS TO 60KT POSS. CONVECTIVE SIGMET 46E VALID UNTIL 1055Z FL AND CSTL WTRS FROM 30SSE OMN-20N PBI-20SSW EYW-60WSW EYW-30SSE OMN AREA SEV EMBD TS MOV FROM 20055KT. TOPS ABV FL450. TORNADOES...WIND GUSTS TO 60KT POSS. OUTLOOK VALID 271055-271455 FROM CSN-170SE ECG-130SSE ILM-210ENE PBI-80WSW EYW-CRG-PZD-BWG-CSN REF WW 687. WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS. REFER TO MOST RECENT WTNT24 KNHC FROM NATIONAL HURRICANE CENTER FOR DETAILS ON TC HELENE.