425 WSUS32 KKCI 041355 SIGC MKCC WST 041355 CONVECTIVE SIGMET 73C VALID UNTIL 1555Z TX FROM 20NE CWK-50W IAH LINE TS 30 NM WIDE MOV FROM 01010KT. TOPS TO FL430. CONVECTIVE SIGMET 74C VALID UNTIL 1555Z LA TX AND CSTL WTRS FROM 50SSE LFK-20ESE LCH-90SSE LCH-40SE PSX-50WSW IAH-50SSE LFK AREA TS MOV FROM 03010KT. TOPS ABV FL450. CONVECTIVE SIGMET 75C VALID UNTIL 1555Z SD ND FROM 50SSE DIK-40W ABR-70N ONL-20SSW DPR-50SSE DIK AREA TS MOV FROM 28035KT. TOPS TO FL420. CONVECTIVE SIGMET 76C VALID UNTIL 1555Z WI IL MN IA FROM ODI-40NE DBQ-10SSW DBQ-50ENE MCW-ODI AREA TS MOV FROM 32025KT. TOPS ABV FL450. CONVECTIVE SIGMET 77C VALID UNTIL 1555Z LA CSTL WTRS FROM 60SW LEV-160SSW LEV-160S LCH-110S LCH-60SW LEV DVLPG AREA TS MOV FROM 02010KT. TOPS TO FL450. OUTLOOK VALID 041555-041955 FROM CEW-180S CEW-60ESE PSX-30ESE IAH-CEW WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.