000 WAUS44 KKCI 231809 AAB WA4S DFWS WA 231809 AMD AIRMET SIERRA UPDT 9 FOR IFR AND MTN OBSCN VALID UNTIL 232100 . NO SGFNT IFR EXP OUTSIDE OF CNVTV ACT. . AIRMET MTN OBSCN...TN KY...UPDT FROM 40NNE HNN TO HNN TO HMV TO GQO TO 50WNW ATL TO 50W LOZ TO 40NNE HNN MTNS OBSC BY CLDS/PCPN/BR. CONDS CONTG BYD 21Z ENDG BY 03Z. ....