VAAC ASH ADVISORY SUMMARY: CONTINUOUS VOLCANO ASH EMISSION TO FL210. VOLCANO ASH CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY. ERUPTION IS STILL ONGOING AND OBSERVED ON WEBCAM. VOLCANO ASH HEIGHT AND MOVEMENT BASED ON HIMAWARI-8 IMAGERY, MODEL GUIDANCE, WEBCAM, PILOT REPORT AND GROUND REPORT.
Aviation Color Code: RED
Explanation: eruption is forecast to be imminent with significant emission of ash into the atmosphere likely, or eruption is underway with significant emission of ash.