Klyuchevskoy (Kamchatka): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 20000 ft (6100 m) altitude or flight level 200 and is moving at 15 kts in W direction. The full report is as follows: VA AT 20200517/1930Z FL200 EXTD W OBS VA DTG:17/1930Z to 20000 ft (6100 m) Aso (central Kyushu, Japan): (17 May) Volcanic…
