Dukono Volcano Volcanic Ash Advisory: VA TO FL060 REPORTED AT 29/1509Z MOV ENE EST VA DTG: 29/1930Z to 6000 ft (1800 m)

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 .
The full report is as follows:

FVAU03 at 19:50 UTC, 29/05/26 from ADRM
VA ADVISORY
DTG: 20260529/1950Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/307
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL060 REPORTED AT 29/1509Z MOV ENE
EST VA DTG: 29/1930Z
EST VA CLD: SFC/FL060 N0143 E12749 – N0205 E12817 – N0158
E12832 – N0140 E12828 – N0136 E12752 MOV NE 15KT
FCST VA CLD +6 HR: 30/0130Z SFC/FL060 N0143 E12749 – N0209
E12813 – N0206 E12829 – N0149 E12826 – N0136 E12752
FCST VA CLD +12 HR: 30/0730Z SFC/FL060 N0143 E12749 – N0209
E12812 – N0204 E12830 – N0145 E12827 – N0136 E12752
FCST VA CLD +18 HR: 30/1330Z SFC/FL060 N0143 E12749 – N0211
E12808 – N0209 E12828 – N0149 E12826 – N0136 E12752
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. CVGHM REPORTED ONGOING VA EMISSION 300M ABOVE THE
SUMMIT AT 29/1509Z. HEIGHT AND MOVEMENT BASED ON SATELLITE
IMAGERY, GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260530/0150Z=

Ibu Volcano Volcanic Ash Advisory: VA ERUPTION REPORTED AT 29/1604Z MOV NE EST VA DTG: 29/1700Z

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

FVAU01 at 17:21 UTC, 29/05/26 from ADRM
VA ADVISORY
DTG: 20260529/1720Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/606
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA ERUPTION REPORTED AT 29/1604Z MOV NE
EST VA DTG: 29/1700Z
EST VA CLD: SFC/FL070 N0130 E12736 – N0142 E12749 – N0138
E12757 – N0129 E12756 – N0126 E12737 MOV NE 15KT
FCST VA CLD +6 HR: 29/2300Z SFC/FL070 N0130 E12736 – N0143
E12746 – N0141 E12756 – N0132 E12754 – N0126 E12737
FCST VA CLD +12 HR: 30/0500Z SFC/FL070 N0130 E12736 – N0144
E12746 – N0142 E12756 – N0132 E12754 – N0126 E12737
FCST VA CLD +18 HR: 30/1100Z SFC/FL070 N0130 E12736 – N0143
E12746 – N0140 E12757 – N0131 E12755 – N0126 E12737
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT ERUPTIONS
ARE ONGOING. HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260529/2320Z=

Semeru Volcano Volcanic Ash Advisory: ERUPTION REPORTED AT 29/1113Z EST VA DTG: 29/1140Z

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

FVAU02 at 12:00 UTC, 29/05/26 from ADRM
VA ADVISORY
DTG: 20260529/1200Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/609
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: ERUPTION REPORTED AT 29/1113Z
EST VA DTG: 29/1140Z
EST VA CLD: SFC/FL150 S0824 E11258 – S0814 E11238 – S0750
E11241 – S0747 E11306 – S0808 E11315 MOV NE 05KT
FCST VA CLD +6 HR: 29/1740Z SFC/FL150 S0824 E11259 – S0814
E11238 – S0750 E11241 – S0747 E11306 – S0808 E11315
FCST VA CLD +12 HR: 29/2340Z SFC/FL150 S0824 E11259 – S0814
E11238 – S0750 E11241 – S0747 E11306 – S0808 E11315
FCST VA CLD +18 HR: 30/0540Z SFC/FL150 S0824 E11258 – S0814
E11238 – S0750 E11241 – S0747 E11306 – S0807 E11315
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT ERUPTIONS
ARE ONGOING. HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY,
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260529/1800Z=

Dukono Volcano Volcanic Ash Advisory: VA TO FL080 OBS AT 29/0410Z MOV NE EST VA DTG: 29/0730Z to 8000 ft (2400 m)

Satellite image of Dukono volcano on 29 May 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 8000 ft (2400 m) altitude or flight level 080 .
The full report is as follows:

FVAU03 at 07:52 UTC, 29/05/26 from ADRM
VA ADVISORY
DTG: 20260529/0750Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/305
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL080 OBS AT 29/0410Z MOV NE
EST VA DTG: 29/0730Z
EST VA CLD: SFC/FL080 N0138 E12753 – N0142 E12750 – N0215
E12807 – N0211 E12824 – N0150 E12831 MOV NE 15KT
FCST VA CLD +6 HR: 29/1330Z SFC/FL080 N0139 E12752 – N0144
E12750 – N0209 E12813 – N0156 E12829 – N0140 E12826
FCST VA CLD +12 HR: 29/1930Z SFC/FL080 N0139 E12752 – N0144
E12750 – N0208 E12810 – N0157 E12825 – N0142 E12824
FCST VA CLD +18 HR: 30/0130Z SFC/FL080 N0140 E12753 – N0143
E12751 – N0212 E12810 – N0205 E12829 – N0149 E12829
RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
ONGOING VA EMISSIONS EXPECTED. VA HEIGHT BASED ON
PERSISTENCE, FCST MOV DERIVED FROM MODEL GUIDANCE AND SAT
IMG.
NXT ADVISORY: NO LATER THAN 20260529/1350Z=

Ibu Volcano Volcanic Ash Advisory: VA TO FL070 REPORTED AT 29/0006Z MOV NE EST VA DTG: 29/0500Z to 7000 ft (2100 m)

Satellite image of Ibu volcano on 29 May 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 .
The full report is as follows:

FVAU01 at 05:18 UTC, 29/05/26 from ADRM
VA ADVISORY
DTG: 20260529/0520Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/604
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 REPORTED AT 29/0006Z MOV NE
EST VA DTG: 29/0500Z
EST VA CLD: SFC/FL070 N0128 E12737 – N0130 E12736 – N0140
E12746 – N0137 E12753 – N0131 E12751 MOV NE 15KT
FCST VA CLD +6 HR: 29/1100Z SFC/FL070 N0128 E12737 – N0130
E12736 – N0140 E12747 – N0136 E12753 – N0130 E12751
FCST VA CLD +12 HR: 29/1700Z SFC/FL070 N0130 E12736 – N0139
E12745 – N0135 E12752 – N0127 E12751 – N0127 E12737
FCST VA CLD +18 HR: 29/2300Z SFC/FL070 N0128 E12736 – N0130
E12735 – N0140 E12745 – N0136 E12753 – N0129 E12752
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT ERUPTIONS
ARE ONGOING. HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260529/1120Z=