WSUS33 KKCI 191055 SIGW MKCW WST 191055 CONVECTIVE SIGMET 36W VALID UNTIL 1255Z MT FROM 50NNW GGW-50N SHR-30SSW BIL-20N HVR-50NNW GGW AREA EMBD TS MOV FROM 22025KT. TOPS ABV FL450. OUTLOOK VALID 191255-191655 FROM 30NNW HVR-50NNW GGW-SHR-BIL-30NNW HVR WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.