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Manam Volcanic Ash Advisory: ash plume to 7,000 ft (2,100 m) as of Oct 12, 05:30 UTC

Satellite image of Manam volcano on 12 Oct 2026

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 7000 ft (2100 m), or flight level 070, and moving at 05 kts in NW direction.
Original VAAC bulletin:

FVAU04 at 05:46 UTC, 12/10/26 from ADRM
VA ADVISORY
DTG: 20261012/0600Z
VAAC: DARWIN
VOLCANO: MANAM 251020
PSN: S0405 E14502
AREA: PAPUA NEW GUINEA
SOURCE ELEV: 1807M AMSL
ADVISORY NR: 2026/56
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: CONTINUOUS VA OBS TO FL070 EXT NW
OBS VA DTG: 12/0530Z
OBS VA CLD: SFC/FL070 S0404 E14505 - S0409 E14502 - S0402
 E14421 - S0334 E14430 - S0333 E14457 MOV NW 05KT
FCST VA CLD +6 HR: 12/1130Z SFC/FL070 S0408 E14501 - S0359
 E14421 - S0325 E14440 - S0345 E14507 - S0404 E14507
FCST VA CLD +12 HR: 12/1730Z SFC/FL070 S0409 E14501 - S0359
 E14421 - S0334 E14436 - S0334 E14456 - S0404 E14507
FCST VA CLD +18 HR: 12/2330Z SFC/FL070 S0408 E14502 - S0359
 E14421 - S0334 E14436 - S0335 E14456 - S0404 E14507
RMK: VA IDENTIFIABLE ON SATELLITE IMAGERY. HEIGHT AND
 FORECAST BASED ON MODEL GUIDANCE AND HIMAWARI-9 IMAGERY.
NXT ADVISORY: NO LATER THAN 20261012/1200Z=
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Semeru Volcanic Ash Advisory: ash plume to 15,000 ft (4,600 m) as of Oct 12, 00:00 UTC

Satellite image of Semeru volcano on 12 Oct 2026

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 15000 ft (4600 m), or flight level 150.
Original VAAC bulletin:

FVAU02 at 00:14 UTC, 12/10/26 from ADRM
VA ADVISORY
DTG: 20261012/0020Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/1166
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 MOV SW
OBS VA DTG: 12/0000Z
OBS VA CLD: SFC/FL150 S0801 E11254 - S0807 E11300 - S0838
 E11244 - S0834 E11231 - S0824 E11227 MOV SW 10KT
FCST VA CLD +6 HR: 12/0600Z SFC/FL150 S0802 E11255 - S0808
 E11301 - S0839 E11247 - S0829 E11224 - S0800 E11222
FCST VA CLD +12 HR: 12/1200Z SFC/FL150 S0802 E11256 - S0809
 E11300 - S0839 E11247 - S0830 E11225 - S0800 E11221
FCST VA CLD +18 HR: 12/1800Z SFC/FL150 S0809 E11258 - S0825
 E11223 - S0758 E11221 - S0802 E11257
RMK: VA IDENTIFIABLE ON SATELLITE IMAGERY. GROUND REPORTS
 ALSO INDICATE ONGOING EMISSIONS. HEIGHT AND MOVEMENT BASED
 ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20261012/0620Z=
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Lewotolo Volcanic Ash Advisory: ash plume to 7,000 ft (2,100 m) as of Oct 11, 22:00 UTC

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 7000 ft (2100 m), or flight level 070, and moving at 10 kts in W direction.
Original VAAC bulletin:

FVAU06 at 22:21 UTC, 11/10/26 from ADRM
VA ADVISORY
DTG: 20261011/2223Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/326
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 EXT W
OBS VA DTG: 11/2200Z
OBS VA CLD: SFC/FL070 S0815 E12331 - S0817 E12331 - S0821
 E12322 - S0819 E12318 - S0815 E12319 MOV W 10KT
FCST VA CLD +6 HR: 12/0400Z SFC/FL070 S0817 E12331 - S0823
 E12318 - S0816 E12313 - S0810 E12317 - S0815 E12331
FCST VA CLD +12 HR: 12/1000Z SFC/FL070 S0815 E12331 - S0818
 E12331 - S0822 E12317 - S0815 E12314 - S0808 E12320
FCST VA CLD +18 HR: 12/1600Z SFC/FL070 S0815 E12331 - S0817
 E12331 - S0821 E12317 - S0815 E12314 - S0808 E12320
RMK: VA IDENTIFIABLE ON SATELLITE IMAGERY. HEIGHT AND
 MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORT AND MODEL
 GUIDANCE.
NXT ADVISORY: NO LATER THAN 20261012/0423Z=