International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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996 WSUS33 KKCI 311255 SIGW MKCW WST 311255 CONVECTIVE SIGMET 8W VALID UNTIL 1455Z WA CSTL WTRS FROM 30WNW TOU-30SSW TOU-80SW TOU-80W TOU-30WNW TOU AREA TS MOV FROM 17015KT. TOPS TO FL370. OUTLOOK VALID 311455-311855 TS ARE NOT EXPD TO REQUIRE WST ISSUANCES.