Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:FVAU02 at 17:04 UTC, 21/04/26 from ADRMVA ADVISORYDTG: 20260421/1700ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/456INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: DISCRETE VA TO FL150 LAST REPORTED 21/0728ZEST VA DTG: 21/1640ZEST VA CLD: SFC/FL150 S0800 E11252 - S0805 E11303 - S0855 E11249 - S0834 E11206 MOV SW 05KTFCST VA CLD +6 HR: 21/2240Z SFC/FL150 S0800 E11254 - S0806 E11302 - S0900 E11236 - S0830 E11156FCST VA CLD +12 HR: 22/0440Z SFC/FL150 S0759 E11255 - S0806 E11303 - S0859 E11236 - S0833 E11201FCST VA CLD +18 HR: 22/1040Z SFC/FL150 S0800 E11253 - S0808 E11303 - S0857 E11235 - S0830 E11202RMK: 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 20260421/2300Z=