000 WSUS33 KKCI 250255 SIGW MKCW WST 250255 CONVECTIVE SIGMET 9W VALID UNTIL 0455Z NV FROM 70SSW TWF-50NW BVL-30NNE ELY-50NNW ELY-70SSW TWF AREA TS MOV FROM 20010KT. TOPS TO FL330. OUTLOOK VALID 250455-250855 TS ARE NOT EXPD TO REQUIRE WST ISSUANCES.