Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Wellington warned about a volcanic ash plume that rose up to estimated 4000 ft (1200 m) altitude or flight level 040 and is moving at 05 kts in E direction.The full report is as follows:FVPS01 at 16:48 UTC, 28/05/26 from NZKLVA ADVISORYDTG: 20260528/1648ZVAAC: WELLINGTONVOLCANO: AMBAE 257030PSN: S1523 E16750AREA: VANUATUSOURCE ELEV: 1496M AMSLADVISORY NR: 2026/184INFO SOURCE: HIMAWARI-9ERUPTION DETAILS: ERUPTION AT 20260528/0950Z ONGOING LOW-LEVEL ERUPTION.OBS VA DTG: 28/1648ZOBS VA CLD: SFC/FL040 S1526 E16751 - S1521 E16746 - S1511 E16750 - S1522 E16801 MOV E 05KTFCST VA CLD +6 HR: 28/2248Z SFC/FL050 S1526 E16751 - S1521 E16746 - S1511 E16750 - S1522 E16801FCST VA CLD +12 HR: 29/0448Z NO VA EXPFCST VA CLD +18 HR: 29/1048Z NO VA EXPRMK: ONGOING LOW LEVEL ERUPTION. HEIGHT ESTIMATED FROM MODEL DATA. FORECAST LOCATIONS BASED ON EC MODEL DATA. NO ASH VISIBLE FROM SATELLITE IMAGERY BUT PLUME VISIBLE IN WEBCAM.NXT ADVISORY: NO LATER THAN 20260528/2248Z=