International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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396 WSUS33 KKCI 180055 SIGW MKCW WST 180055 CONVECTIVE SIGMET 1W VALID UNTIL 0255Z MT WY FROM 10W LWT-60WSW SHR-40ESE JAC-40SE GTF-10W LWT AREA TS MOV FROM 29015KT. TOPS TO FL300. CONVECTIVE SIGMET 2W VALID UNTIL 0255Z ND MT FROM 50WNW HVR-50NNW ISN-40WSW ISN-30NNE GTF-50WNW HVR AREA TS MOV FROM 30015KT. TOPS TO FL380. OUTLOOK VALID 180255-180655 FROM 50NNW GGW-DBL-DLN-60SE YQL-50NNW GGW WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.