Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 16000 ft (4900 m), or flight level 160.Original VAAC bulletin:FVAU02 at 22:52 UTC, 13/08/26 from ADRMVA ADVISORYDTG: 20260813/2250ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/923INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: VA TO FL160 OBS AT 13/2230Z MOV SOBS VA DTG: 13/2230ZOBS VA CLD: SFC/FL160 S0801 E11257 - S0816 E11304 - S0822 E11258 - S0819 E11250 - S0802 E11250 MOV S 05KTFCST VA CLD +6 HR: 14/0430Z SFC/FL160 S0803 E11245 - S0745 E11305 - S0802 E11323 - S0826 E11315 - S0832 E11251FCST VA CLD +12 HR: 14/1030Z SFC/FL160 S0808 E11242 - S0743 E11246 - S0745 E11308 - S0806 E11318 - S0822 E11302FCST VA CLD +18 HR: 14/1630Z SFC/FL160 S0819 E11308 - S0823 E11246 - S0803 E11234 - S0746 E11249 - S0756 E11312RMK: DISCRETE VA IDENTIFIABLE ON SATELLITE IMAGERY. REGULAR DISCRETE VA EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20260814/0450Z=