International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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554 WSUS33 KKCI 281755 SIGW MKCW WST 281755 CONVECTIVE SIGMET 30W VALID UNTIL 1955Z CO WY UT FROM 30SSE OCS-60E MTU-20WNW MTU-60ENE SLC-30SSE OCS DVLPG AREA TS MOV FROM 26010KT. TOPS TO FL320. OUTLOOK VALID 281955-282355 TS ARE NOT EXPD TO REQUIRE WST ISSUANCES.