WSUS31 KKCI 212155 SIGE MKCE WST 212155 CONVECTIVE SIGMET...NONE OUTLOOK VALID 212355-220355 FROM FNT-DXO-60S DXO-40NE BVT-40W PMM-FNT WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.