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 14:03 UTC, 05/04/26 from ADRMVA ADVISORYDTG: 20260405/1406ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/390INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: VA TO FL150 OBS ON SAT MOV SW 05/0610ZEST VA DTG: 05/1340ZEST VA CLD: SFC/FL150 S0802 E11252 - S0805 E11300 - S0854 E11301 - S0900 E11234 - S0838 E11213 MOV SW 05KTFCST VA CLD +6 HR: 05/1940Z SFC/FL150 S0802 E11253 - S0805 E11300 - S0855 E11302 - S0900 E11234 - S0839 E11212FCST VA CLD +12 HR: 06/0140Z SFC/FL150 S0802 E11253 - S0805 E11301 - S0854 E11301 - S0900 E11236 - S0839 E11214FCST VA CLD +18 HR: 06/0740Z SFC/FL150 S0805 E11300 - S0854 E11301 - S0859 E11234 - S0838 E11213 - S0802 E11252RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET CLOUD. GROUND REPORTS INDICATE ONGOING EMISSIONS. VA HEIGHT AND MOVEMENT BASED ON SAT IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20260405/2006Z=