Ibu Volcano Volcanic Ash Advisory: VA ERUPTION TO FL060 REPORTED AT 06/0656Z EST VA DTG: 06/0750Z

Satellite image of Ibu volcano on 6 Dec 2025

Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:

FVAU03 at 08:11 UTC, 06/12/25 from ADRM
VA ADVISORY
DTG: 20251206/0811Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2025/1361
INFO SOURCE: CVGHM
ERUPTION DETAILS: VA ERUPTION TO FL060 REPORTED AT 06/0656Z
EST VA DTG: 06/0750Z
EST VA CLD: SFC/FL060 N0126 E12736 – N0130 E12734 – N0144
E12801 – N0129 E12809 MOV NE 20KT
FCST VA CLD +6 HR: 06/1350Z SFC/FL060 N0126 E12735 – N0133
E12733 – N0202 E12834 – N0132 E12849
FCST VA CLD +12 HR: 06/1950Z NO VA EXP
FCST VA CLD +18 HR: 07/0150Z NO VA EXP
RMK: CVGHM REPORTED VA ERUPTION. VA NOT OBSERVED ON
SATELLITE IMAGERY DUE TO MET CLOUD BUT EXPECTED TO DISSIPATE
WITHIN 3-6 HOURS. HEIGHT AND FORECAST BASED ON GROUND REPORT
AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251206/1411Z=