No observed ash plume height was reported for Ambrym as of 19 September 13:40 UTC. The advisory notes unknown eruption details and no further advisories are expected.Original VAAC bulletin:FVAU05 at 14:04 UTC, 19/09/26 from ADRMVA ADVISORYDTG: 20260919/1404ZVAAC: DARWINVOLCANO: AMBRYM 257040PSN: S1615 E16807AREA: VANUATUSOURCE ELEV: 1334M AMSLADVISORY NR: 2026/2INFO SOURCE: VAAC WELLINGTONERUPTION DETAILS: UNKNOWNOBS VA DTG: 19/1340ZOBS VA CLD: NOT AVBLFCST VA CLD +6 HR: 19/1940Z NOT AVBLFCST VA CLD +12 HR: 20/0140Z NOT AVBLFCST VA CLD +18 HR: 20/0740Z NOT AVBLRMK: VA FROM VOLCANO AMBRYM IS FORECAST TO MOVE AWAY FROM VAAC DARWIN AOR. ADVISORY TERMINATED.NXT ADVISORY: NO FURTHER ADVISORIES=