International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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536 WSUS33 KKCI 040455 SIGW MKCW WST 040455 CONVECTIVE SIGMET 28W VALID UNTIL 0655Z AZ FROM 30SSE DRK-60SW SJN-20NW TUS-70SSW PHX-50WSW PHX-30SSE DRK AREA SEV TS MOV FROM 18010KT. TOPS TO FL420. WIND GUSTS TO 50KT POSS. OUTLOOK VALID 040655-041055 FROM 50WSW RSK-60SSW DMN-50S TUS-BZA-LAS-50WSW RSK WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.