Satellite image of Semeru volcano on 28 May 2026Explosive 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 00:01 UTC, 28/05/26 from ADRMVA ADVISORYDTG: 20260528/0000ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/602INFO SOURCE: HIMAWARI-9, WEBCAM, CVGHMERUPTION DETAILS: VA TO FL150 OBS AT 27/2340Z MOV SWOBS VA DTG: 27/2340ZOBS VA CLD: SFC/FL150 S0802 E11255 - S0805 E11259 - S0823 E11254 - S0825 E11243 - S0814 E11239 MOV SW 05KTFCST VA CLD +6 HR: 28/0540Z SFC/FL150 S0803 E11252 - S0803 E11258 - S0820 E11306 - S0827 E11258 - S0822 E11247FCST VA CLD +12 HR: 28/1140Z SFC/FL150 S0809 E11251 - S0802 E11252 - S0751 E11303 - S0801 E11311 - S0814 E11310 - S0823 E11258FCST VA CLD +18 HR: 28/1740Z SFC/FL150 S0809 E11251 - S0802 E11252 - S0756 E11309 - S0809 E11313 - S0820 E11303RMK: INTERMITTENT DISCRETE VA EMISSIONS IDENTIFIABLE ON LATEST SATELLITE AND WEBCAM IMAGERY. HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20260528/0600Z=