Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:FVAU02 at 11:03 UTC, 21/04/26 from ADRMVA ADVISORYDTG: 20260421/1100ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/455INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: DISCRETE VA TO FL150 LAST REPORTED 21/0728ZEST VA DTG: 21/1040ZEST VA CLD: SFC/FL150 S0808 E11301 - S0823 E11226 - S0813 E11206 - S0749 E11205 - S0736 E11231 - S0759 E11301 MOV W 10KTFCST VA CLD +6 HR: 21/1640Z SFC/FL150 S0803 E11301 - S0855 E11251 - S0840 E11207 - S0801 E11250FCST VA CLD +12 HR: 21/2240Z SFC/FL150 S0801 E11254 - S0804 E11302 - S0900 E11236 - S0832 E11151FCST VA CLD +18 HR: 22/0440Z SFC/FL150 S0806 E11303 - S0859 E11236 - S0831 E11159 - S0757 E11254RMK: VA NOT IDENTIFIABLE ON RECENT SAT IMAGERY DUE TO MET CLOUD. VA EMISSION IS EXPECTED TO BE ONGOING. VA HEIGHT AND MOVEMENT BASED ON SAT IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20260421/1700Z=