International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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509 WSUS33 KKCI 252155 SIGW MKCW WST 252155 CONVECTIVE SIGMET 25W VALID UNTIL 2355Z CO MT WY UT ID FROM 70SE YQL-40NW GGW-20WNW HBU-40W BCE-10NW BVL-70SE YQL AREA EMBD TS MOV FROM 25015KT. TOPS TO FL400. OUTLOOK VALID 252355-260355 FROM HVR-GGW-30WSW HBU-40SSE ILC-HVR WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.