Ibu Volcano Volcanic Ash Advisory: VA LAST REPORTED AT 19/1337Z MOV NE EST VA DTG: 19/1600Z

Satellite image of Ibu volcano on 19 Dec 2025

Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:

FVAU01 at 16:16 UTC, 19/12/25 from ADRM
VA ADVISORY
DTG: 20251219/1620Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2025/1417
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA LAST REPORTED AT 19/1337Z MOV NE
EST VA DTG: 19/1600Z
EST VA CLD: SFC/FL070 N0127 E12737 – N0130 E12735 – N0146
E12748 – N0131 E12756 MOV NE 10KT
FCST VA CLD +6 HR: 19/2200Z SFC/FL070 N0127 E12737 – N0130
E12736 – N0144 E12749 – N0129 E12757
FCST VA CLD +12 HR: 20/0400Z SFC/FL070 N0127 E12737 – N0130
E12736 – N0145 E12753 – N0130 E12759
FCST VA CLD +18 HR: 20/1000Z SFC/FL070 N0127 E12737 – N0131
E12736 – N0142 E12756 – N0128 E12800
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT
DISCRETE EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED
ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251219/2220Z=