Satellite image of Sheveluch volcano on 4 Aug 2026Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 27000 ft (8200 m) altitude or flight level 270 .The full report is as follows:FVFE01 at 14:44 UTC, 04/08/26 from RJTDVA ADVISORYDTG: 20260804/1444ZVAAC: TOKYOVOLCANO: SHEVELUCH 300270PSN: N5639 E16122AREA: RUSSIASOURCE ELEV: 3283M AMSLADVISORY NR: 2026/323INFO SOURCE: HIMAWARI-9ERUPTION DETAILS: POSS ERUPTION OBS AT 20260804/1340Z FL270 EXTD NEOBS VA DTG: 04/1420ZOBS VA CLD: SFC/FL270 N5641 E16122 - N5658 E16154 - N5642 E16152 MOV NE 25KTFCST VA CLD +6 HR: 04/2020Z SFC/FL290 N5840 E16638 - N5756 E16703 - N5648 E16458 - N5654 E16157 - N5725 E16440FCST VA CLD +12 HR: 05/0220Z SFC/FL290 N5919 E17112 - N5654 E16748 - N5730 E16604 - N5731 E16350 - N5757 E16739 - N5904 E16907 - N6012 E16856FCST VA CLD +18 HR: 05/0820Z SFC/FL280 N5951 E17424 - N5815 E17313 - N5709 E16957 - N5738 E16809 - N5906 E17130 - N6113 E16838RMK: NILNXT ADVISORY: 20260804/1800Z=