Ibu Volcano Volcanic Ash Advisory: VA TO FL060 LAST REPORTED AT 02/1000Z MOV NE to 6000 ft (1800 m)

Satellite image of Ibu volcano on 2 Jun 2026

Explosive 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 NE direction.
The full report is as follows:

FVAU01 at 10:56 UTC, 02/06/26 from ADRM
VA ADVISORY
DTG: 20260602/1100Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/621
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL060 LAST REPORTED AT 02/1000Z MOV
NE
EST VA DTG: 02/1040Z
EST VA CLD: SFC/FL060 N0126 E12740 – N0128 E12734 – N0147
E12734 – N0150 E12750 – N0139 E12756 MOV NE 05KT
FCST VA CLD +6 HR: 02/1640Z SFC/FL060 N0128 E12735 – N0147
E12734 – N0151 E12746 – N0139 E12755 – N0126 E12740
FCST VA CLD +12 HR: 02/2240Z SFC/FL060 N0126 E12740 – N0128
E12734 – N0145 E12731 – N0148 E12748 – N0134 E12755
FCST VA CLD +18 HR: 03/0440Z SFC/FL060 N0126 E12740 – N0128
E12734 – N0146 E12731 – N0150 E12746 – N0139 E12755
RMK: DISCRETE VA EMISSIONS NOT IDENTIFIABLE ON SATELLITE
IMAGERY DUE TO MET CLOUD. INTERMITTENT EMISSIONS EXPECTED TO
BE ONGOING. VA HEIGHT AND FORECAST BASED ON REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260602/1700Z=