000 WAUS42 KKCI 220845 WA2S MIAS WA 220845 AIRMET SIERRA UPDT 1 FOR IFR VALID UNTIL 221500 . AIRMET IFR...NC SC FROM 50NE RDU TO 70SW ECG TO 40ENE FLO TO 30NW FLO TO CLT TO GSO TO 50NE RDU CIG BLW 010/VIS BLW 3SM BR. CONDS ENDG 09-12Z. ....