Satellite image of Ibu volcano on 25 Sep 2026An ash eruption was reported at Ibu volcano at 02:48 UTC on September 25, with ash estimated moving north as of 03:50 UTC. The ash cloud height was not specified; satellite imagery was obscured by weather, and ground reports indicate intermittent eruptions.Original VAAC bulletin:FVAU03 at 04:10 UTC, 25/09/26 from ADRMVA ADVISORYDTG: 20260925/0410ZVAAC: DARWINVOLCANO: IBU 268030PSN: N0129 E12738AREA: INDONESIASOURCE ELEV: 1325M AMSLADVISORY NR: 2026/1088INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: VA ERUPTION REPORTED AT 25/0248Z MOV NEST VA DTG: 25/0350ZEST VA CLD: SFC/FL070 N0126 E12740 - N0126 E12735 - N0147 E12727 - N0152 E12744 - N0140 E12757 MOV N 05KTFCST VA CLD +6 HR: 25/0950Z SFC/FL070 N0126 E12735 - N0148 E12730 - N0150 E12748 - N0140 E12759 - N0124 E12756FCST VA CLD +12 HR: 25/1550Z SFC/FL070 N0126 E12735 - N0145 E12721 - N0152 E12741 - N0143 E12757 - N0124 E12756FCST VA CLD +18 HR: 25/2150Z SFC/FL070 N0126 E12735 - N0143 E12718 - N0152 E12735 - N0147 E12753 - N0129 E12757RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET CLOUD. REGULAR GROUND REPORTS INDICATE INTERMITTENT ERUPTIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20260925/1010Z=