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Sinabung Volcanic Ash Advisory

Ash was last reported up to FL140 at 02/0020Z, with the estimated ash cloud position as of 02/2230Z. The latest satellite imagery could not detect ash due to meteorological clouds; ongoing emissions are expected based on ground reports and model guidance.
Original VAAC bulletin:

FVAU06 at 22:48 UTC, 02/09/26 from ADRM
VA ADVISORY
DTG: 20260902/2250Z
VAAC: DARWIN
VOLCANO: SINABUNG 261080
PSN: N0310 E09824
AREA: INDONESIA
SOURCE ELEV: 2460M AMSL
ADVISORY NR: 2026/16
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA LAST TO FL140 LAST REPORTED AT 02/0020Z
EST VA DTG: 02/2230Z
EST VA CLD: SFC/FL140 N0307 E09832 - N0239 E09815 - N0251
 E09749 - N0315 E09743 - N0331 E09803 - N0322 E09826 MOV SW
 05KT
FCST VA CLD +6 HR: 03/0430Z SFC/FL140 N0309 E09836 - N0235
 E09816 - N0245 E09743 - N0315 E09738 - N0334 E09759 - N0323
 E09830
FCST VA CLD +12 HR: 03/1030Z SFC/FL140 N0307 E09839 - N0234
 E09816 - N0243 E09748 - N0313 E09734 - N0334 E09748 - N0335
 E09820
FCST VA CLD +18 HR: 03/1630Z SFC/FL140 N0307 E09833 - N0302
 E09817 - N0309 E09806 - N0340 E09756 - N0344 E09835
RMK: VA NOT DISCERNIBLE ON LATEST SAT IMAGERY DUE TO MET
 CLOUD. VA EMISSION IS EXPECTED TO BE ONGOING. HEIGHT AND
 MOVEMENT BASED ON GROUND REPORT, HIMAWARI-9 IMAGERY AND
 MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260903/0450Z=
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Lewotolo Volcanic Ash Advisory: ash plume to 7,000 ft (2,100 m) as of Sep 2, 18:00 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 NW direction.
Original VAAC bulletin:

FVAU05 at 18:11 UTC, 02/09/26 from ADRM
VA ADVISORY
DTG: 20260902/1820Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/185
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 EXTD NW, OBS AT 02/1800Z
OBS VA DTG: 02/1800Z
OBS VA CLD: SFC/FL070 S0823 E12334 - S0806 E12229 - S0732
 E12302 - S0814 E12339 MOV NW 10KT
FCST VA CLD +6 HR: 03/0000Z SFC/FL070 S0822 E12338 - S0822
 E12247 - S0810 E12228 - S0735 E12254 - S0758 E12330 - S0810
 E12339
FCST VA CLD +12 HR: 03/0600Z SFC/FL070 S0822 E12336 - S0821
 E12254 - S0810 E12229 - S0737 E12254 - S0752 E12324 - S0812
 E12338
FCST VA CLD +18 HR: 03/1200Z SFC/FL070 S0821 E12336 - S0821
 E12255 - S0807 E12231 - S0738 E12300 - S0810 E12339
RMK: CONTINUOUS VA ERUPTION IDENTIFIABLE ON RGB SATELLITE
 IMAGERY MOVING NW. VA HEIGHT AND FORECAST BASED ON SATELLITE
 IMAGERY, GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260903/0020Z=