Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Tokyo warned of a volcanic ash plume rising to an estimated 38000 ft (11600 m), or flight level 380, and moving at 35 kts in W direction.Original VAAC bulletin:FVFE01 at 18:56 UTC, 25/09/26 from RJTDVA ADVISORYDTG: 20260925/1856ZVAAC: TOKYOVOLCANO: SHEVELUCH 300270PSN: N5639 E16122AREA: RUSSIASOURCE ELEV: 3283M AMSLADVISORY NR: 2026/335INFO SOURCE: HIMAWARI-9ERUPTION DETAILS: POSS ERUPTION OBS AT 20260925/1800Z FL380 EXTD WOBS VA DTG: 25/1820ZOBS VA CLD: SFC/FL380 N5654 E16051 - N5653 E16115 - N5632 E16115 - N5630 E16050 MOV W 35KTFCST VA CLD +6 HR: 26/0020Z SFC/FL390 N5601 E16210 - N5500 E16140 - N5411 E15714 - N5546 E15532 - N5738 E15832 - N5458 E15738FCST VA CLD +12 HR: 26/0620Z SFC/FL390 N5331 E15423 - N5515 E16231 - N5341 E16312 - N5156 E15356 - N5432 E15207 - N5734 E15515 - N5921 E15930FCST VA CLD +18 HR: 26/1220Z SFC/FL390 N6009 E16531 - N5349 E15241 - N5322 E16430 - N5018 E15710 - N5133 E15116 - N5531 E15106 - N5957 E16028RMK: SOME PART OF VA OBSCURED BY MET CLOUD.NXT ADVISORY: 20260925/2100Z=