WSUS33 KKCI 181355 SIGW MKCW WST 181355 CONVECTIVE SIGMET 52W VALID UNTIL 1555Z AZ FROM 50E BZA-50S PHX-30W TUS-60WSW TUS-70ESE BZA-50E BZA AREA TS MOV FROM 14025KT. TOPS TO FL370. CONVECTIVE SIGMET 53W VALID UNTIL 1555Z AZ FROM 30SW INW-60SW SJN-50ESE PHX-50WSW PHX-20S DRK-30SW INW AREA TS MOV FROM 14020KT. TOPS TO FL360. CONVECTIVE SIGMET 54W VALID UNTIL 1555Z MT FROM 60WNW HVR-60W HVR-60E FCA-30ENE FCA-50SSW YQL-60WNW HVR DMSHG AREA TS MOV FROM 24020KT. TOPS TO FL360. OUTLOOK VALID 181555-181955 AREA 1...FROM 70W OCS-DBL-40NNE TCS-50S TUS-BZA-40E MOD-BVL-DTA-70W OCS WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS. AREA 2...FROM 40SSW HLN-BIL-80SW DDY-30ESE BPI-40SSW HLN WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.