000 WAUS42 KKCI 200245 WA2S MIAS WA 200245 AIRMET SIERRA FOR IFR VALID UNTIL 200900 . AIRMET IFR...FL FROM 30W OMN TO 30S SRQ TO PIE TO 40SSE CTY TO 30W OMN CIG BLW 010/VIS BLW 3SM BR. CONDS DVLPG 06-09Z. CONDS CONTG BYD 09Z ENDG 12-15Z. ....