Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Tokyo warned of a volcanic ash plume rising to an estimated 17000 ft (5200 m), or flight level 170, and moving at 50 kts in NE direction.Original VAAC bulletin:FVFE01 at 20:45 UTC, 30/10/26 from RJTDVA ADVISORYDTG: 20261030/2045ZVAAC: TOKYOVOLCANO: SHEVELUCH 300270PSN: N5639 E16122AREA: RUSSIASOURCE ELEV: 3283M AMSLADVISORY NR: 2026/362INFO SOURCE: HIMAWARI-9ERUPTION DETAILS: POSS ERUPTION OBS AT 20261030/2010Z FL170 EXTD NEOBS VA DTG: 30/2020ZOBS VA CLD: SFC/FL170 N5641 E16120 - N5654 E16136 - N5644 E16141 - N5636 E16122 MOV NE 50KTFCST VA CLD +6 HR: 31/0220Z SFC/FL170 N5744 E17155 - N5712 E17200 - N5705 E16814 - N5730 E16817FCST VA CLD +12 HR: 31/0820Z SFC/FL160 N5643 W17832 - N5553 W17803 - N5706 E17545 - N5729 E17547FCST VA CLD +18 HR: NO VA EXPRMK: SOME PART OF VA OBSCURED BY MET CLOUD.NXT ADVISORY: 20261031/0000Z=