International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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915 WSUS33 KKCI 292055 SIGW MKCW WST 292055 CONVECTIVE SIGMET 22W VALID UNTIL 2255Z CO MT WY UT ID FROM 20SE HLN-30S MLS-60ENE HBU-10SSW MLD-30SW DLN-20SE HLN AREA TS MOV FROM 23025KT. TOPS TO FL420. OUTLOOK VALID 292255-300255 FROM 40NNW GGW-HBU-MLD-LKT-40NNW GGW REF WW 349. WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.