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 12:04 UTC, 26/05/26 from ADRMVA ADVISORYDTG: 20260526/1200ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/596INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: VA TO FL150 REPORTED AT 26/1036Z MOV WEST VA DTG: 26/1140ZEST VA CLD: SFC/FL150 S0805 E11300 - S0819 E11257 - S0821 E11250 - S0817 E11238 - S0804 E11235 - S0754 E11243 - S0801 E11259 MOV W 05KTFCST VA CLD +6 HR: 26/1740Z SFC/FL150 S0804 E11259 - S0818 E11257 - S0821 E11249 - S0816 E11239 - S0804 E11235 - S0755 E11244FCST VA CLD +12 HR: 26/2340Z SFC/FL150 S0804 E11258 - S0819 E11256 - S0821 E11248 - S0816 E11237 - S0800 E11237 - S0757 E11247FCST VA CLD +18 HR: 27/0540Z SFC/FL150 S0806 E11301 - S0819 E11257 - S0820 E11248 - S0816 E11237 - S0803 E11236 - S0755 E11242 - S0800 E11258RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD, HOWEVER RECENT GRND REPORTS INDICATE ONGOING ERUPTION. LOW CONFIDENCE IN FORECAST DUE TO LIGHT AND VARIABLE WINDS IN THE AREA.NXT ADVISORY: NO LATER THAN 20260526/1800Z=