Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU04 at 23:09 UTC, 05/01/26 from ADRM
VA ADVISORY
DTG: 20260105/2309Z
VAAC: DARWIN
VOLCANO: MARAPI 261140
PSN: S0023 E10028
AREA: INDONESIA
SOURCE ELEV: 2885M AMSL
ADVISORY NR: 2026/1
INFO SOURCE: CVGHM
ERUPTION DETAILS: DISCRETE VA TO FL110 REP AT 05/2158Z MOV
SE
EST VA DTG: 05/2250Z
EST VA CLD: SFC/FL110 S0024 E10024 – S0018 E10025 – S0015
E10058 – S0026 E10101 – S0039 E10053 MOV SE 15KT
FCST VA CLD +6 HR: 06/0450Z NO VA EXP
FCST VA CLD +12 HR: 06/1050Z NO VA EXP
FCST VA CLD +18 HR: 06/1650Z NO VA EXP
RMK: DISCRETE ERUPTION WITH VA REPORTED ROM GROUND. VA NOT
IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET CLOUD. VA
EXPECTED TO DISSIPATE WITHIN 3-6 HOURS. HEIGHT AND MOVEMENT
BASED ON GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260106/0509Z=