Intermittent eruptions were reported from the ground at Semeru, with volcanic ash estimated and moving west as of 29 October 2026, 02:50 UTC. Ash height was not directly observed; forecasts indicate continued movement.Original VAAC bulletin:FVAU02 at 03:08 UTC, 29/10/26 from ADRMVA ADVISORYDTG: 20261029/0310ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/1235INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: ERUPTION REP FM GND AT 28/2300ZEST VA DTG: 29/0250ZEST VA CLD: SFC/FL150 S0811 E11300 - S0815 E11226 - S0756 E11223 - S0746 E11236 - S0802 E11302 MOV W 05KTFCST VA CLD +6 HR: 29/0850Z SFC/FL150 S0811 E11259 - S0810 E11223 - S0756 E11216 - S0745 E11229 - S0801 E11301FCST VA CLD +12 HR: 29/1450Z SFC/FL150 S0810 E11259 - S0815 E11223 - S0803 E11217 - S0750 E11224 - S0801 E11300FCST VA CLD +18 HR: 29/2050Z SFC/FL150 S0804 E11301 - S0812 E11258 - S0807 E11212 - S0751 E11207 - S0739 E11222RMK: VA NOT IDENTIFIABLE ON RECENT SATELLITE IMAGERY DUE TO MET CLOUD. REGULAR GROUND REPORTS INDICATE INTERMITTENT ERUPTIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20261029/0910Z=