000 WAUS44 KKCI 220845 WA4S DFWS WA 220845 AIRMET SIERRA UPDT 1 FOR IFR AND MTN OBSCN VALID UNTIL 221500 . NO SGFNT IFR EXP OUTSIDE OF CNVTV ACT. . AIRMET MTN OBSCN...TX FROM 50W INK TO 30WNW FST TO 70WNW DLF TO 90SSE MRF TO 60WNW MRF TO 30E ELP TO 50W INK MTNS OBSC BY CLDS. CONDS CONTG BYD 15Z ENDG 15-18Z. ....