000 WAHW31 PHFO 181448 WA0HI HNLS WA 181600 AIRMET SIERRA UPDATE 3 FOR IFR VALID UNTIL 182200 . AIRMET MTN OBSC...KAUAI N THRU E SECTIONS. MTN TEMPO OBSC ABV 020 EXP DUE TO CLD AND SHRA. COND CONT BEYOND 2200Z. =HNLT WA 181600 AIRMET TANGO UPDATE 2 FOR TURB VALID UNTIL 182200 . NO SIGNIFICANT TURB EXP. =HNLZ WA 181600 AIRMET ZULU UPDATE 2 FOR ICE AND FZLVL VALID UNTIL 182200 . NO SIGNIFICANT ICE EXP. . FZLVL...143-140.