Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 .The full report is as follows:FVAU02 at 11:59 UTC, 28/05/26 from ADRMVA ADVISORYDTG: 20260528/1200ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/604INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: VA TO FL150 MOV SEOBS VA DTG: 28/1130ZOBS VA CLD: SFC/FL150 S0806 E11252 - S0802 E11255 - S0808 E11309 - S0819 E11308 - S0823 E11252 MOV SE 05KTFCST VA CLD +6 HR: 28/1730Z SFC/FL150 S0804 E11252 - S0800 E11254 - S0801 E11312 - S0818 E11309 - S0823 E11252FCST VA CLD +12 HR: 28/2330Z SFC/FL150 S0804 E11252 - S0800 E11254 - S0802 E11311 - S0818 E11309 - S0823 E11252FCST VA CLD +18 HR: 29/0530Z SFC/FL150 S0804 E11252 - S0800 E11255 - S0802 E11311 - S0818 E11308 - S0823 E11252RMK: ONGOING INTERMITTENT DISCRETE ERUPTIONS . HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20260528/1800Z=