International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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585 WSUS33 KKCI 212055 SIGW MKCW WST 212055 CONVECTIVE SIGMET 12W VALID UNTIL 2255Z NE CO WY UT FROM 10E BOY-20WNW BFF-60NNE JNC-40WSW OCS-10E BOY AREA DMSHG TS MOV FROM 28025KT. TOPS TO FL290. OUTLOOK VALID 212255-220255 FROM 30NE HVR-60NW MLS-50ENE RSK-HVE-50WSW MTU-50W OCS-JAC-50W DBS-70SSE MLP-50S YXC-30NE HVR WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.