Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 and is moving at 05 kts in S direction.
The full report is as follows:
FVAU03 at 23:43 UTC, 31/12/25 from ADRM
VA ADVISORY
DTG: 20251231/2343Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2025/1077
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 OBS AT 31/2320Z
OBS VA DTG: 31/2320Z
OBS VA CLD: SFC/FL070 N0143 E12755 – N0134 E12759 – N0131
E12755 – N0138 E12745 – N0143 E12752 MOV S 05KT
FCST VA CLD +6 HR: 01/0520Z SFC/FL070 N0143 E12755 – N0132
E12758 – N0129 E12751 – N0134 E12746 – N0143 E12752
FCST VA CLD +12 HR: 01/1120Z SFC/FL070 N0143 E12755 – N0133
E12801 – N0129 E12755 – N0132 E12749 – N0142 E12752
FCST VA CLD +18 HR: 01/1720Z SFC/FL070 N0143 E12752 – N0143
E12755 – N0131 E12803 – N0127 E12756 – N0129 E12750
RMK: VA OBS ON VIS SAT IMG EXTENDING SOUTH OF SUMMIT. HEIGHT
ESTIMATED BASED ON PARTIAL IR TEMP OF 15C. FCST MOV DERIVED
FROM EC/JMA MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260101/0543Z=