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 40 kts in NE direction. The full report is as follows: VA AT 20200121/1910Z FL200 EXTD NE OBS VA DTG:21/1910Z to 20000 ft (6100 m) Aso (central Kyushu, Japan): Volcanic Ash…
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