WSUS33 KKCI 292255 SIGW MKCW WST 292255 CONVECTIVE SIGMET 5W VALID UNTIL 0055Z AZ FROM 30SW PHX-40NNW SSO-60SSW SSO-50S TUS-90W TUS-30SW PHX AREA TS MOV LTL. TOPS TO FL430. OUTLOOK VALID 300055-300455 FROM DRK-60SSW DMN-50S TUS-40SE BZA-DRK WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.