000 WAUS44 KKCI 121445 WA4S DFWS WA 121445 AIRMET SIERRA UPDT 2 FOR IFR AND MTN OBSCN VALID UNTIL 122100 . NO SGFNT IFR EXP OUTSIDE OF CNVTV ACT. . AIRMET MTN OBSCN...TN KY FROM HNN TO HMV TO 50WSW VXV TO 50WSW LOZ TO HNN MTNS OBSC BY CLDS/PCPN/BR. CONDS CONTG BYD 21Z THRU 03Z. ....