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 09:58 UTC, 02/01/26 from ADRMVA ADVISORYDTG: 20260102/1010ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/6INFO SOURCE: CVGHM, HIMAWARI-9ERUPTION DETAILS: VA TO FL150 MOV E LAST REPORTED AT 02/0419ZEST VA DTG: 02/0950ZEST VA CLD: SFC/FL150 S0809 E11252 - S0805 E11251 - S0750 E11308 - S0759 E11318 - S0813 E11315 MOV E 10KTFCST VA CLD +6 HR: 02/1550Z SFC/FL150 S0805 E11251 - S0750 E11308 - S0759 E11318 - S0813 E11315 - S0809 E11251FCST VA CLD +12 HR: 02/2150Z SFC/FL150 S0806 E11251 - S0750 E11308 - S0759 E11318 - S0813 E11315 - S0809 E11251FCST VA CLD +18 HR: 03/0350Z SFC/FL150 S0805 E11251 - S0750 E11307 - S0759 E11317 - S0813 E11315 - S0809 E11252RMK: VA NOT IDENTIFIABLE ON RECENT SATELLITE IMAGERY DUE TO MET CLOUD. GROUND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20260102/1610Z=