000 WAUS44 KKCI 262045 WA4S DFWS WA 262045 AIRMET SIERRA UPDT 4 FOR IFR AND MTN OBSCN VALID UNTIL 270300 . NO SGFNT IFR EXP OUTSIDE OF CNVTV ACT. . AIRMET MTN OBSCN...TN KY FROM HNN TO HMV TO GQO TO 50WSW LOZ TO HNN MTNS OBSC BY CLDS/PCPN. CONDS CONTG BYD 03Z THRU 09Z. ....