Satellite image of Semeru volcano on 27 Aug 2026The Volcanic Ash Advisory Center (VAAC) Darwin issued the following bulletin.Original VAAC bulletin:FVAU02 at 03:55 UTC, 27/08/26 from ADRMVA ADVISORYDTG: 20260827/0400ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/977INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 27/0047ZEST VA DTG: 27/0340ZEST VA CLD: SFC/FL150 S0803 E11256 - S0812 E11323 - S0834 E11317 - S0837 E11256 - S0807 E11251 MOV SE 10KTFCST VA CLD +6 HR: 27/0940Z SFC/FL150 S0802 E11257 - S0830 E11325 - S0848 E11313 - S0842 E11252 - S0805 E11250FCST VA CLD +12 HR: 27/1540Z SFC/FL150 S0802 E11257 - S0832 E11321 - S0849 E11306 - S0840 E11246 - S0805 E11249FCST VA CLD +18 HR: 27/2140Z SFC/FL150 S0802 E11257 - S0832 E11320 - S0849 E11306 - S0839 E11245 - S0805 E11249RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO MET CLOUD, HOWEVER GROUND REPORTS INDICATE ONGOING ERUPTIONS. VA HEIGHT AND MOVEMENT BASED ON PAST SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20260827/1000Z=