Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Tokyo warned of a volcanic ash plume rising to an estimated 28000 ft (8500 m), or flight level 280, and moving at 50 kts in SE direction.Original VAAC bulletin:FVFE01 at 18:00 UTC, 26/09/26 from RJTDVA ADVISORYDTG: 20260926/1800ZVAAC: TOKYOVOLCANO: SHEVELUCH 300270PSN: N5639 E16122AREA: RUSSIASOURCE ELEV: 3283M AMSLADVISORY NR: 2026/342INFO SOURCE: HIMAWARI-9ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SATELLITE IMAGERYOBS VA DTG: 26/1720ZOBS VA CLD: SFC/FL280 N5917 E17158 - N6016 E16853 - N6036 E16908 - N5935 E17204 MOV SE 50KTFCST VA CLD +6 HR: 26/2320Z SFC/FL270 N5559 E17612 - N5559 E17432 - N5747 E17249 - N5812 E17341FCST VA CLD +12 HR: 27/0520Z SFC/FL250 N5244 E17711 - N5312 E17427 - N5456 E17414 - N5514 E17523FCST VA CLD +18 HR: NO VA EXPRMK: NILNXT ADVISORY: 20260927/0000Z=