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 20 kts in E direction. The full report is as follows: VA EMISSIONS CONTINUING OBS VA DTG:29/1720Z to 20000 ft…