WSUS32 KKCI 181055 SIGC MKCC WST 181055 CONVECTIVE SIGMET 57C VALID UNTIL 1255Z TX OK NM FROM 50WSW LBL-50N AMA-60NNE TCC-30SSW TBE-50WSW LBL AREA TS MOV FROM 01025KT. TOPS TO FL410. CONVECTIVE SIGMET 58C VALID UNTIL 1255Z LA TX FROM 40NNW SJT-30NE AEX-30NW IAH-20NNW JCT-40NNW SJT AREA TS MOV FROM 36025KT. TOPS ABV FL450. OUTLOOK VALID 181255-181655 AREA 1...FROM 70WNW ACT-AEX-HRV-SJI-130ESE LEV-120SSW LCH-SAT-40S SJT-SJT-70WNW ACT WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS. AREA 2...FROM 30S TBE-70SW LBL-AMA-TXO-40WSW TXO-40SW TCC-30S TBE WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.