WSUS33 KKCI 181255 SIGW MKCW WST 181255 CONVECTIVE SIGMET 50W VALID UNTIL 1455Z AZ FROM 50SSE INW-40SSW TUS-90SSW PHX-60W PHX-30SSE DRK-50SSE INW AREA TS MOV FROM 14030KT. TOPS TO FL400. CONVECTIVE SIGMET 51W VALID UNTIL 1455Z MT FROM 60WNW HVR-50NNW GTF-40ESE FCA-10NE FCA-50NE FCA-60WNW HVR DMSHG AREA TS MOV FROM 24020KT. TOPS TO FL360. OUTLOOK VALID 181455-181855 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.