727 WSUS33 KKCI 181255 SIGW MKCW WST 181255 CONVECTIVE SIGMET...NONE OUTLOOK VALID 181455-181855 FROM 40NW ONP-ONP-60NW ENI-140WSW FOT-130WNW FOT-40NW ONP WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.