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 23:18 UTC, 19/07/26 from ADRMVA ADVISORYDTG: 20260719/2320ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/821INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAMERUPTION DETAILS: VA TO FL150 OBS AT 19/2300Z MOV EOBS VA DTG: 19/2300ZOBS VA CLD: SFC/FL150 S0803 E11252 - S0803 E11302 - S0809 E11304 - S0813 E11259 - S0809 E11252 MOV E 10KTFCST VA CLD +6 HR: 20/0500Z SFC/FL150 S0803 E11252 - S0801 E11321 - S0813 E11326 - S0822 E11317 - S0810 E11252FCST VA CLD +12 HR: 20/1100Z SFC/FL150 S0803 E11252 - S0800 E11321 - S0812 E11327 - S0821 E11318 - S0809 E11252FCST VA CLD +18 HR: 20/1700Z SFC/FL150 S0803 E11252 - S0800 E11321 - S0809 E11327 - S0817 E11320 - S0810 E11252RMK: DISCRETE VA EMISSION IDENTIFIABLE ON SATELLITE IMAGERY. GROUND REPORTS AND WEBCAM IMAGERY INDICATE INTERMITTENT VA ERUPTIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20260720/0520Z=