Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Tokyo warned of a volcanic ash plume rising to an estimated 22000 ft (6700 m), or flight level 220, and moving at 25 kts in E direction.Original VAAC bulletin:FVFE01 at 18:02 UTC, 28/08/26 from RJTDVA ADVISORYDTG: 20260828/1802ZVAAC: TOKYOVOLCANO: KLYUCHEVSKOY 300260PSN: N5603 E16039AREA: RUSSIASOURCE ELEV: 4754M AMSLADVISORY NR: 2026/48INFO SOURCE: HIMAWARI-9ERUPTION DETAILS: VA AT 20260828/1730Z FL220 EXTD EOBS VA DTG: 28/1730ZOBS VA CLD: SFC/FL220 N5608 E16039 - N5619 E16125 - N5612 E16126 - N5603 E16039 MOV E 25KTFCST VA CLD +6 HR: 28/2330Z SFC/FL220 N5713 E16759 - N5653 E16754 - N5631 E16449 - N5646 E16451FCST VA CLD +12 HR: 29/0530Z SFC/FL210 N5806 E17613 - N5742 E17608 - N5710 E16959 - N5734 E16945FCST VA CLD +18 HR: NO VA EXPRMK: NILNXT ADVISORY: 20260829/0000Z=