872 WSUS33 KKCI 111255 SIGW MKCW WST 111255 CONVECTIVE SIGMET 30W VALID UNTIL 1455Z CA FROM 50SW OAL-50SW BTY-60ENE EHF-50ENE CZQ-50SW OAL AREA TS MOV LTL. TOPS TO FL400. CONVECTIVE SIGMET 31W VALID UNTIL 1455Z CA FROM HEC-40ENE TRM-30ESE TRM-30WSW HEC-HEC AREA TS MOV FROM 20010KT. TOPS TO FL300. OUTLOOK VALID 111455-111855 FROM 40SSE YQL-CZI-60ESE RSK-40NNW HVE-50SSW ILC-30ESE TRM-30N MZB-40SW OED-40NNW REO-40SSW YXC-40SSE YQL WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.