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Semeru Volcano Volcanic Ash Advisory: VA TO FL150 OBS AT 17/2220Z OBS VA DTG: 17/2220Z to 15000 ft (4600 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 and is moving at 10 kts in NW direction.
The full report is as follows:

FVAU02 at 22:38 UTC, 17/06/26 from ADRM
VA ADVISORY
DTG: 20260617/2240Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/690
INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAM
ERUPTION DETAILS: VA TO FL150 OBS AT 17/2220Z
OBS VA DTG: 17/2220Z
OBS VA CLD: SFC/FL150 S0807 E11304 – S0815 E11257 – S0802
E11215 – S0738 E11235 MOV NW 10KT
FCST VA CLD +6 HR: 18/0420Z SFC/FL150 S0811 E11256 – S0757
E11217 – S0734 E11238 – S0805 E11302
FCST VA CLD +12 HR: 18/1020Z SFC/FL150 S0812 E11256 – S0758
E11222 – S0735 E11248 – S0806 E11301
FCST VA CLD +18 HR: 18/1620Z SFC/FL150 S0811 E11253 – S0748
E11231 – S0736 E11251 – S0806 E11302
RMK: VA EMISSIONS OBS ON LATEST SATELLITE IMAGERY.
INTERMITTENT ERUPTIONS EXPECTED TO CONTINUE. VA HEIGHT AND
MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260618/0440Z=

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Lewotobi Volcano Volcanic Ash Advisory: VA TO FL090 OBS AT 17/1837Z EST VA DTG: 17/1830Z to 9000 ft (2700 m)

Satellite image of Lewotobi volcano on 17 Jun 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 9000 ft (2700 m) altitude or flight level 090 and is moving at 05 kts in NW direction.
The full report is as follows:

FVAU05 at 18:53 UTC, 17/06/26 from ADRM
VA ADVISORY
DTG: 20260617/1850Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/137
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL090 OBS AT 17/1837Z
EST VA DTG: 17/1830Z
EST VA CLD: SFC/FL090 S0838 E12235 – S0814 E12226 – S0808
E12300 – S0825 E12319 – S0842 E12300 MOV NW 05KT
FCST VA CLD +6 HR: 18/0030Z SFC/FL090 S0839 E12247 – S0836
E12239 – S0810 E12231 – S0806 E12257 – S0819 E12317 – S0838
E12318
FCST VA CLD +12 HR: 18/0630Z SFC/FL090 S0837 E12248 – S0834
E12240 – S0810 E12235 – S0806 E12256 – S0815 E12311 – S0829
E12312
FCST VA CLD +18 HR: 18/1230Z SFC/FL090 S0836 E12243 – S0818
E12226 – S0802 E12239 – S0807 E12256 – S0819 E12306 – S0836
E12251
RMK: VA NOT IDENTIFIABLE ON RECENT RGB IMG DUE TO MET CLOUD.
RECENT GROUND REPORTS INDICATE INTERMITTENT VA ERUPTIONS ARE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY,
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260618/0050Z=