International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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472 WSUS33 KKCI 180355 SIGW MKCW WST 180355 CONVECTIVE SIGMET 5W VALID UNTIL 0555Z MT ID OR WA FROM 50SSW YXC-30E MLP-20WSW BKE-30SW PDT-50SSW YXC AREA EMBD TS MOV LTL. TOPS TO FL320. CONVECTIVE SIGMET 6W VALID UNTIL 0555Z WY FROM 40W SHR-20NNW CZI-50ESE OCS-30SSE OCS-40W SHR AREA TS MOV FROM 23045KT. TOPS TO FL320. OUTLOOK VALID 180555-180955 FROM 40SSW YXC-50NW GGW-40N SHR-50SW LKT-60SSW PDT-40SSW YXC WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.