Manam (Papua New Guinea): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 12000 ft (3700 m) altitude or flight level 120 and is moving at 5 kts in E direction. The full report is as follows: VA TO FL120 LAST OBS 18/0740Z EXT NE EST VA DTG:18/0950Z to 12000 ft (3700 m) …17 Jun: Explosive activity continues….
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