International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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997 WSUS33 KKCI 300955 SIGW MKCW WST 300955 CONVECTIVE SIGMET 36W VALID UNTIL 1155Z WY FROM 20WNW DDY-50S DDY-50NNE OCS-30SSW BOY-20WNW DDY AREA TS MOV FROM 29015KT. TOPS TO FL370. CONVECTIVE SIGMET 37W VALID UNTIL 1155Z MT WY FROM 60SW BIL-50W SHR-30N BOY-60NW BOY-60SW BIL AREA TS MOV FROM 29015KT. TOPS TO FL400. OUTLOOK VALID 301155-301555 FROM 40S YQL-50NNW GGW-30WSW DDY-30NNE OCS-40S YQL WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.