International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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537 WSUS33 KKCI 060755 SIGW MKCW WST 060755 CONVECTIVE SIGMET 18W VALID UNTIL 0955Z AZ NV CA FROM 40E LAS-30NNW EED-50SSW LAS-20SW LAS-40E LAS DMSHG AREA TS MOV FROM 21010KT. TOPS TO FL300. CONVECTIVE SIGMET 19W VALID UNTIL 0955Z WY FROM 30WSW BOY-60S BOY-30S BPI-40S JAC-30WSW BOY AREA TS MOV FROM 24010KT. TOPS TO FL300. OUTLOOK VALID 060955-061355 TS ARE NOT EXPD TO REQUIRE WST ISSUANCES.