Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU04 at 00:17 UTC, 28/01/26 from ADRM
VA ADVISORY
DTG: 20260128/0017Z
VAAC: DARWIN
VOLCANO: MARAPI 261140
PSN: S0023 E10028
AREA: INDONESIA
SOURCE ELEV: 2885M AMSL
ADVISORY NR: 2026/19
INFO SOURCE: CVGHM
ERUPTION DETAILS: ERUPTION REPORTED AT 27/2348Z
EST VA DTG: 28/0000Z
EST VA CLD: SFC/FL110 S0021 E10024 – S0003 E10056 – S0021
E10106 – S0036 E10051 – S0027 E10024 MOV E 10KT
FCST VA CLD +6 HR: 28/0600Z NO VA EXP
FCST VA CLD +12 HR: 28/1200Z NO VA EXP
FCST VA CLD +18 HR: 28/1800Z NO VA EXP
RMK: CVGHM REPORTED ERUPTION FROM GROUND. VA NOT ABLE TO BE
OBSERVED FROM GROUND BUT WOULD BE EXPECTED TO DISSIPATE
WITHIN 6 HOURS. VA HEIGHT AND FORECAST ESTIMATED FROM
TYPICAL BEHAVIOUR AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260128/0617Z=