International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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574 WSUS33 KKCI 200855 SIGW MKCW WST 200855 CONVECTIVE SIGMET 17W VALID UNTIL 1055Z UT FROM 20WNW DTA-40S DTA-50ENE ILC-40W DTA-20WNW DTA AREA TS MOV LTL. TOPS TO FL280. OUTLOOK VALID 201055-201455 TS ARE NOT EXPD TO REQUIRE WST ISSUANCES.