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International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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108 WSUS33 KKCI 122155 SIGW MKCW WST 122155 CONVECTIVE SIGMET 20W VALID UNTIL 2355Z CO WY FROM 40ENE OCS-20S LAR-20ESE DEN-30SSW DEN-40NNE JNC-40ENE OCS AREA TS MOV FROM 27035KT. TOPS TO FL370. OUTLOOK VALID 122355-130355 FROM 60SSW DDY-60W ALS-40W DBL-40W MTU-70W OCS-60SSW DDY WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.