Satellite image of Ibu volcano on 11 Dec 2025Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 6000 ft (1800 m) altitude or flight level 060 and is moving at 05 kts in S direction.The full report is as follows:FVAU01 at 12:49 UTC, 11/12/25 from ADRMVA ADVISORYDTG: 20251211/1250ZVAAC: DARWINVOLCANO: IBU 268030PSN: N0129 E12738AREA: INDONESIASOURCE ELEV: 1325M AMSLADVISORY NR: 2025/1384INFO SOURCE: CVGHM, HIMAWARI-9ERUPTION DETAILS: VA TO FL060 LAST REPORTED AT 11/1206ZEST VA DTG: 11/1230ZEST VA CLD: SFC/FL070 N0131 E12740 - N0108 E12741 - N0113 E12722 - N0132 E12736 MOV S 05KTFCST VA CLD +6 HR: 11/1830Z SFC/FL070 N0131 E12740 - N0108 E12741 - N0113 E12721 - N0132 E12737FCST VA CLD +12 HR: 12/0030Z SFC/FL070 N0131 E12740 - N0108 E12741 - N0113 E12721 - N0132 E12737FCST VA CLD +18 HR: 12/0630Z SFC/FL070 N0131 E12740 - N0108 E12742 - N0112 E12723 - N0132 E12736RMK: VA UNIDENTIFIABLE ON LATEST SAT IMG DUE TO OBSCURATION BY MET CLOUD, LAST OBS AT 10/2320Z. GROUND REPORT AT 11/1206Z INDICATES INTERMITTENT DISCRETE EMISSIONS REMAIN ONGOING. VA HEIGHT AND MOVEMENT BASED ON MODEL GUIDANCE AND GROUND REPORTS.NXT ADVISORY: NO LATER THAN 20251211/1850Z=