Semeru Volcanic Ash Advisory: ash plume to 15,000 ft (4,600 m) as of Oct 23, 20:50 UTC

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 21:07 UTC, 23/10/26 from ADRM
VA ADVISORY
DTG: 20261023/2110Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/1214
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 OBS 23/2050Z MOV SE
OBS VA DTG: 23/2050Z
OBS VA CLD: SFC/FL150 S0801 E11255 - S0819 E11328 - S0825
 E11326 - S0822 E11258 - S0808 E11250 MOV SE 10KT
FCST VA CLD +6 HR: 24/0250Z SFC/FL150 S0801 E11255 - S0808
 E11328 - S0829 E11329 - S0836 E11309 - S0808 E11250
FCST VA CLD +12 HR: 24/0850Z SFC/FL150 S0801 E11255 - S0757
 E11327 - S0811 E11333 - S0823 E11323 - S0808 E11250
FCST VA CLD +18 HR: 24/1450Z SFC/FL150 S0801 E11255 - S0756
 E11327 - S0809 E11333 - S0821 E11323 - S0808 E11250
RMK: MULTIPLE DISCRETE VA EMISSIONS IDENTIFIABLE ON
 SATELLITE IMAGERY. REGULAR GROUND REPORTS ALSO INDICATE
 INTERMITTENT ERUPTIONS ARE ONGOING. VA HEIGHT AND MOVEMENT
 BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL
 GUIDANCE.
NXT ADVISORY: NO LATER THAN 20261024/0310Z=