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, and moving at 05 kts in SE direction.Original VAAC bulletin:FVAU02 at 17:15 UTC, 25/09/26 from ADRMVA ADVISORYDTG: 20260925/1720ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/1099INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: VA TO FL150 REPORTED AT 25/1554ZEST VA DTG: 25/1700ZEST VA CLD: SFC/FL150 S0805 E11250 - S0801 E11254 - S0812 E11322 - S0826 E11322 - S0828 E11307 MOV SE 05KTFCST VA CLD +6 HR: 25/2300Z SFC/FL150 S0805 E11251 - S0801 E11254 - S0811 E11322 - S0825 E11323 - S0828 E11309FCST VA CLD +12 HR: 26/0500Z SFC/FL150 S0805 E11250 - S0801 E11253 - S0811 E11322 - S0826 E11323 - S0829 E11306FCST VA CLD +18 HR: 26/1100Z SFC/FL150 S0805 E11250 - S0801 E11254 - S0811 E11322 - S0825 E11321 - S0828 E11306RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET CLOUD. REGULAR GROUND REPORTS INDICATE INTERMITTENT ERUPTIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20260925/2320Z=