The Volcanic Ash Advisory Center (VAAC) Darwin issued the following bulletin.Original VAAC bulletin:FVAU05 at 16:04 UTC, 26/09/26 from ADRMVA ADVISORYDTG: 20260926/1604ZVAAC: DARWINVOLCANO: MARAPI 261140PSN: S0023 E10028AREA: INDONESIASOURCE ELEV: 2885M AMSLADVISORY NR: 2026/79INFO SOURCE: VONAERUPTION DETAILS: ERUPTION REPORTED AT 26/1440ZEST VA DTG: 26/1540ZEST VA CLD: SFC/FL120 S0027 E10025 - N0000 E10000 - N0008 E10040 - S0025 E10033 MOV N 05KTFCST VA CLD +6 HR: 26/2140Z NO VA EXPFCST VA CLD +12 HR: 27/0340Z NO VA EXPFCST VA CLD +18 HR: 27/0940Z NO VA EXPRMK: GROUND OBSERVER REPORTING ERUPTION OF UNKNOWN HEIGHT AT 26/1440Z. VA UNIDENTIFIABLE ON SATELLITE DUE TO OBSCURATION BY MET CLOUD. HEIGHT BASED ON RECENT ERUPTIVE BEHAVIOUR. MOVEMENT BASED ON MODEL GUIDANCE. VA EXPECTED TO DISSIPATE WITHIN 6 HOURS.NXT ADVISORY: NO LATER THAN 20260926/2204Z=