Satellite image of Klyuchevskoy volcano on 29 Aug 2026Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Tokyo warned of a volcanic ash plume rising to an estimated 20000 ft (6100 m), or flight level 200, and moving at 35 kts in E direction.Original VAAC bulletin:FVFE01 at 04:11 UTC, 29/08/26 from RJTDVA ADVISORYDTG: 20260829/0410ZVAAC: TOKYOVOLCANO: KLYUCHEVSKOY 300260PSN: N5603 E16039AREA: RUSSIASOURCE ELEV: 4754M AMSLADVISORY NR: 2026/50INFO SOURCE: HIMAWARI-9ERUPTION DETAILS: VA AT 20260829/0340Z FL200 EXTD EOBS VA DTG: 29/0340ZOBS VA CLD: SFC/FL200 N5607 E16037 - N5622 E16132 - N5613 E16139 - N5601 E16040 MOV E 35KTFCST VA CLD +6 HR: 29/0940Z SFC/FL200 N5655 E16705 - N5635 E16545 - N5624 E16257 - N5646 E16443FCST VA CLD +12 HR: 29/1540Z SFC/FL220 N5829 E17257 - N5820 E17415 - N5737 E16515 - N5809 E16826FCST VA CLD +18 HR: NO VA EXPRMK: WESTERN PART OF VA OBSCURED BY MET CLOUD.NXT ADVISORY: 20260829/0600Z=