000 WSUS32 KKCI 271255 SIGC MKCC WST 271255 CONVECTIVE SIGMET...NONE OUTLOOK VALID 271455-271855 FROM 60W ACT-IAH-50N BRO-80W BRO-60NNW DLF-60W ACT WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.