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 00:21 UTC, 31/05/26 from ADRMVA ADVISORYDTG: 20260531/0020ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/616INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: VA TO FL150 OBS AT 31/0000Z MOV NWOBS VA DTG: 31/0000ZOBS VA CLD: SFC/FL150 S0806 E11301 - S0812 E11258 - S0811 E11224 - S0744 E11239 MOV NW 05KTFCST VA CLD +6 HR: 31/0600Z SFC/FL150 S0807 E11306 - S0821 E11258 - S0823 E11223 - S0751 E11227 - S0746 E11246 - S0751 E11304FCST VA CLD +12 HR: 31/1200Z SFC/FL150 S0807 E11306 - S0817 E11300 - S0829 E11227 - S0807 E11219 - S0750 E11233 - S0751 E11259FCST VA CLD +18 HR: 31/1800Z SFC/FL150 S0800 E11303 - S0812 E11304 - S0833 E11238 - S0820 E11221 - S0800 E11219 - S0752 E11240RMK: FREQUENT DISCRETE VA EMISSIONS CONTNIUE, IDENTIFIABLE ON SATELLITE IMAGERY. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE, HOWEVER LOW CONFIDENCE IN FORECAST DUE POOR MODEL PERFORMANCE.NXT ADVISORY: NO LATER THAN 20260531/0620Z=