Sangeang Api (Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: DISCRETE VA ERUPTIONS TO FL100 LAST OBS 08/1020Z. Semeru (East Java, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 13000 ft (4000 m) altitude or flight level 130 and is moving at 15 kts in NW…
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