Satellite image of Ibu volcano on 23 Sep 2026Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 7000 ft (2100 m), or flight level 070.Original VAAC bulletin:FVAU03 at 22:19 UTC, 23/09/26 from ADRMVA ADVISORYDTG: 20260923/2220ZVAAC: DARWINVOLCANO: IBU 268030PSN: N0129 E12738AREA: INDONESIASOURCE ELEV: 1325M AMSLADVISORY NR: 2026/1083INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: VA TO FL070 MOV SEOBS VA DTG: 23/2200ZOBS VA CLD: SFC/FL070 N0127 E12735 - N0133 E12736 - N0129 E12807 - N0118 E12810 - N0112 E12804 MOV SE 05KTFCST VA CLD +6 HR: 24/0400Z SFC/FL070 N0127 E12734 - N0145 E12734 - N0148 E12747 - N0144 E12805 - N0130 E12806 - N0114 E12801FCST VA CLD +12 HR: 24/1000Z SFC/FL070 N0125 E12738 - N0131 E12731 - N0150 E12727 - N0149 E12746 - N0142 E12756FCST VA CLD +18 HR: 24/1600Z SFC/FL070 N0127 E12735 - N0132 E12736 - N0139 E12802 - N0125 E12807 - N0114 E12757RMK: VA IDENTIFIABLE ON VIS SATELLITE IMAGERY. REGULAR GROUND REPORTS INDICATE INTERMITTENT DISCRETE ERUPTIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20260924/0420Z=