Ibu Volcano Volcanic Ash Advisory: VA TO FL070 REP FM GND 27/1201Z EST VA DTG: 27/1730Z to 7000 ft (2100 m)

Satellite image of Ibu volcano on 27 Apr 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 and is moving at 10 kts in SW direction.
The full report is as follows:

FVAU01 at 17:58 UTC, 27/04/26 from ADRM
VA ADVISORY
DTG: 20260427/1800Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/476
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 REP FM GND 27/1201Z
EST VA DTG: 27/1730Z
EST VA CLD: SFC/FL070 N0128 E12741 – N0101 E12705 – N0113
E12647 – N0131 E12651 – N0133 E12739 MOV SW 10KT
FCST VA CLD +6 HR: 27/2330Z SFC/FL070 N0128 E12741 – N0102
E12705 – N0114 E12647 – N0132 E12652 – N0133 E12739
FCST VA CLD +12 HR: 28/0530Z SFC/FL070 N0128 E12741 – N0102
E12705 – N0113 E12647 – N0130 E12652 – N0133 E12738
FCST VA CLD +18 HR: 28/1130Z SFC/FL070 N0128 E12740 – N0105
E12702 – N0118 E12645 – N0137 E12652 – N0133 E12739
RMK: VA EMISSIONS DISCERNIBLE ON RECENT SATELLITE IMAGERY
AND ALSO REPORTED FROM GROUND. VA HEIGHT AND MOV BASED ON
SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260428/0000Z=

Sabancaya Volcano Volcanic Ash Advisory: INT VA EMS to 23000 ft (7000 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 23000 ft (7000 m) altitude or flight level 230 and is moving at 10 kts in W direction.
The full report is as follows:

FVAG01 at 12:10 UTC, 27/04/26 from SABM
VA ADVISORY
DTG: 20260427/1220Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/275

INFO SOURCE: GOES-E. GFS. WEBCAM.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: INT VA EMS

OBS VA DTG: 27/1150Z

OBS VA CLD: SFC/FL230 S1541 W07207 – S1547 W07150
– S1556 W07147 – S1609 W07221 – S1546 W07238 –
S1541 W07207 MOV W 10KT

FCST VA CLD +6 HR: 27/1750Z SFC/FL230 S1511 W07123
– S1519 W07103 – S1537 W07105 – S1551 W07145 –
S1547 W07154 – S1529 W07144 – S1511 W07123

FCST VA CLD +12 HR: 27/2350Z SFC/FL230 S1515
W07107 – S1519 W07053 – S1537 W07053 – S1552
W07141 – S1547 W07153 – S1529 W07140 – S1515
W07107

FCST VA CLD +18 HR: 28/0550Z SFC/FL230 S1502
W07125 – S1512 W07101 – S1545 W07119 – S1550
W07153 – S1537 W07151 – S1502 W07125

RMK: FAINT VA PLUME IS DETECTED IN STLT IMAGERY.
WEBCAM SHOW INT PUFF EMS OF VA. …SMN

NXT ADVISORY: WILL BE ISSUED BY 20260427/1820Z=

Semeru Volcano Volcanic Ash Advisory: VA ERUPTION LAST REPORTED AT 27/0344Z EST VA DTG: 27/1020Z

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

FVAU02 at 10:46 UTC, 27/04/26 from ADRM
VA ADVISORY
DTG: 20260427/1050Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/479
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 27/0344Z
EST VA DTG: 27/1020Z
EST VA CLD: SFC/FL150 S0809 E11256 – S0807 E11205 – S0749
E11158 – S0737 E11219 – S0804 E11258 MOV NW 25KT
FCST VA CLD +6 HR: 27/1620Z SFC/FL150 S0810 E11257 – S0815
E11210 – S0754 E11203 – S0742 E11223 – S0803 E11258
FCST VA CLD +12 HR: 27/2220Z SFC/FL150 S0803 E11258 – S0810
E11258 – S0822 E11208 – S0805 E11155 – S0747 E11209
FCST VA CLD +18 HR: 28/0420Z SFC/FL150 S0803 E11257 – S0809
E11258 – S0828 E11223 – S0812 E11205 – S0752 E11218
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. GROUND REPORTS INDICATE DISCRETE VA EMISSIONS ARE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260427/1650Z=

Ibu Volcano Volcanic Ash Advisory: VA TO FL070 OBS AT 27/0540Z MOVING WSW OBS VA DTG: 27/0540Z to 7000 ft (2100 m)

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 and is moving at 15 kts in SW direction.
The full report is as follows:

FVAU01 at 05:59 UTC, 27/04/26 from ADRM
VA ADVISORY
DTG: 20260427/0600Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/474
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 27/0540Z MOVING WSW
OBS VA DTG: 27/0540Z
OBS VA CLD: SFC/FL070 N0128 E12741 – N0100 E12700 – N0111
E12642 – N0131 E12649 – N0132 E12739 MOV SW 15KT
FCST VA CLD +6 HR: 27/1140Z SFC/FL070 N0132 E12739 – N0129
E12742 – N0102 E12707 – N0107 E12650 – N0125 E12650
FCST VA CLD +12 HR: 27/1740Z SFC/FL070 N0129 E12742 – N0103
E12700 – N0116 E12645 – N0131 E12652 – N0133 E12739
FCST VA CLD +18 HR: 27/2340Z SFC/FL070 N0129 E12741 – N0111
E12703 – N0120 E12649 – N0133 E12659 – N0133 E12738
RMK: DISCRETE VA EMISSIONS DISCERNIBLE ON LATEST SATELLITE
IMAGERY AND EXPECTED TO BE ONGOING. VA HEIGHT AND MOV BASED
ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260427/1200Z=

Dukono Volcano Volcanic Ash Advisory: VA PLUME TO FL080 OBS AT 27/0010Z EXTENDING W to 8000 ft (2400 m)

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 and is moving at 15 kts in W direction.
The full report is as follows:

FVAU03 at 00:29 UTC, 27/04/26 from ADRM
VA ADVISORY
DTG: 20260427/0030Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/167
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA PLUME TO FL080 OBS AT 27/0010Z
EXTENDING W
OBS VA DTG: 27/0010Z
OBS VA CLD: SFC/FL080 N0138 E12759 – N0054 E12635 – N0123
E12556 – N0208 E12610 – N0148 E12757 MOV W 15KT
FCST VA CLD +6 HR: 27/0610Z SFC/FL080 N0148 E12757 – N0139
E12801 – N0047 E12642 – N0106 E12556 – N0145 E12608
FCST VA CLD +12 HR: 27/1210Z SFC/FL080 N0147 E12755 – N0140
E12759 – N0044 E12651 – N0055 E12612 – N0131 E12616
FCST VA CLD +18 HR: 27/1810Z SFC/FL080 N0149 E12756 – N0139
E12802 – N0046 E12644 – N0107 E12605 – N0141 E12619
RMK: CONTINUOUS VA EMISSIONS DISCERNIBLE ON LATEST SATELLITE
IMAGERY. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY,
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260427/0630Z=