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 23:18 UTC, 01/10/26 from ADRMVA ADVISORYDTG: 20261001/2320ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/1125INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: VA TO FL150 MOV NOBS VA DTG: 01/2250ZOBS VA CLD: SFC/FL150 S0809 E11255 - S0806 E11252 - S0739 E11252 - S0742 E11303 - S0752 E11307 MOV N 05KTFCST VA CLD +6 HR: 02/0450Z SFC/FL150 S0809 E11256 - S0807 E11251 - S0738 E11252 - S0740 E11312 - S0754 E11312FCST VA CLD +12 HR: 02/1050Z SFC/FL150 S0809 E11256 - S0807 E11251 - S0738 E11252 - S0740 E11312 - S0753 E11314FCST VA CLD +18 HR: 02/1650Z SFC/FL150 S0809 E11256 - S0807 E11252 - S0738 E11252 - S0741 E11311 - S0754 E11312RMK: ERUPTION IDENTIFIABLE ON SATELLITE IMAGERY. GROUND REPORTS ALSO INDICATE INTERMITTENT ERUPTIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20261002/0520Z=