International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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216 WSUS33 KKCI 182155 SIGW MKCW WST 182155 CONVECTIVE SIGMET 13W VALID UNTIL 2355Z MT WY ID OR WA FROM 40SSW YDC-40NW GGW-70E DDY-30SW BOY-40NW DNJ-40SSW YDC AREA EMBD TS MOV FROM 27015KT. TOPS TO FL360. OUTLOOK VALID 182355-190355 FROM 50NNW GGW-40W DDY-40NNW BOI-40E HUH-50SSW YQL-50NNW GGW WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.