Satellite image of Semeru volcano on 19 Sep 2026The Volcanic Ash Advisory Center (VAAC) Darwin issued the following bulletin.Original VAAC bulletin:FVAU02 at 21:51 UTC, 19/09/26 from ADRMVA ADVISORYDTG: 20260919/2150ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/1075INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: VA EMISSION REPORTED AT 19/2049Z MOV EEST VA DTG: 19/2130ZEST VA CLD: SFC/FL150 S0809 E11253 - S0803 E11253 - S0755 E11329 - S0812 E11337 - S0825 E11326 MOV E 20KTFCST VA CLD +6 HR: 20/0330Z SFC/FL150 S0809 E11253 - S0803 E11253 - S0755 E11329 - S0805 E11338 - S0816 E11330FCST VA CLD +12 HR: 20/0930Z SFC/FL150 S0803 E11253 - S0754 E11329 - S0807 E11338 - S0820 E11329 - S0809 E11253FCST VA CLD +18 HR: 20/1530Z SFC/FL150 S0803 E11253 - S0800 E11331 - S0817 E11337 - S0828 E11323 - S0809 E11253RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET CLOUD. REGULAR GROUND REPORTS INDICATE INTERMITTENT DISCRETE ERUPTIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20260920/0350Z=