WSUS33 KKCI 171755 SIGW MKCW WST 171755 CONVECTIVE SIGMET 58W VALID UNTIL 1955Z CO MT WY UT ID NV FROM 60ESE HLN-60SW DDY-50ENE HVE-50SW BVL-60SSW LKT-60ESE HLN AREA TS MOV FROM 18020KT. TOPS TO FL360. OUTLOOK VALID 171955-172355 FROM FCA-40WSW MLS-40W ELP-70SSW DMN-SSO-SJN-HVE-30SW BVL-60S REO-60SW BKE-FCA WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.