Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU03 at 05:16 UTC, 31/07/26 from ADRM
VA ADVISORY
DTG: 20260731/0520Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/858
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA LAST REPORTED AT 31/0156Z MOV NE
EST VA DTG: 31/0500Z
EST VA CLD: SFC/FL070 N0127 E12739 – N0129 E12734 – N0152
E12734 – N0146 E12754 MOV NE 10KT
FCST VA CLD +6 HR: 31/1100Z SFC/FL070 N0128 E12736 – N0151
E12737 – N0146 E12755 – N0127 E12740
FCST VA CLD +12 HR: 31/1700Z SFC/FL070 N0127 E12739 – N0129
E12735 – N0151 E12743 – N0141 E12759
FCST VA CLD +18 HR: 31/2300Z SFC/FL070 N0127 E12738 – N0130
E12735 – N0149 E12747 – N0144 E12756 – N0136 E12759
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGE. AREA OBSC BY
MET CLD. DISCRETE VA EMISSIONS ARE ONGOING. VA HEIGHT AND
FCST BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260731/1120Z=