International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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012 WSUS33 KKCI 181855 SIGW MKCW WST 181855 CONVECTIVE SIGMET 8W VALID UNTIL 2055Z MT WY FROM 40WNW SHR-20WSW CZI-20SW BOY-60SSW BIL-40WNW SHR AREA EMBD TS MOV FROM 32015KT. TOPS TO FL260. CONVECTIVE SIGMET 9W VALID UNTIL 2055Z MT FROM 20N HVR-60SW GGW-20ESE LWT-70SE YQL-20N HVR AREA EMBD TS MOV FROM 27015KT. TOPS TO FL300. CONVECTIVE SIGMET 10W VALID UNTIL 2055Z MT ID WA FROM 90ESE YDC-40S YXC-20NNE GEG-40W GEG-90ESE YDC AREA EMBD TS MOV FROM 30015KT. TOPS TO FL270. OUTLOOK VALID 182055-190055 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.