Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 28000 ft (8500 m) altitude or flight level 280 .The full report is as follows:FVFE01 at 06:00 UTC, 21/05/26 from RJTDVA ADVISORYDTG: 20260521/0600ZVAAC: TOKYOVOLCANO: BEZYMIANNY 300250PSN: N5558 E16036AREA: RUSSIASOURCE ELEV: 2882M AMSLADVISORY NR: 2026/38INFO SOURCE: HIMAWARI-9ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SATELLITE IMAGERYOBS VA DTG: 21/0520ZOBS VA CLD: SFC/FL280 N6424 E14946 - N6424 E15012 - N6125 E15009 - N5947 E15143 - N5429 E14301 - N6007 E15010 - N6115 E14943 MOV SE 15KTFCST VA CLD +6 HR: 21/1120Z SFC/FL280 N5805 E15234 - N5610 E15142 - N5112 E14302 - N5745 E15105 - N6344 E14913FCST VA CLD +12 HR: 21/1720Z SFC/FL290 N5414 E15508 - N5057 E14635 - N4703 E14452 - N5031 E14456 - N5458 E15314 - N5913 E14910 - N6108 E14936FCST VA CLD +18 HR: NO VA EXPRMK: NILNXT ADVISORY: 20260521/1200Z=