Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU04 at 16:35 UTC, 05/04/26 from ADRM
VA ADVISORY
DTG: 20260405/1634Z
VAAC: DARWIN
VOLCANO: MARAPI 261140
PSN: S0023 E10028
AREA: INDONESIA
SOURCE ELEV: 2885M AMSL
ADVISORY NR: 2026/54
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA ERUPTION DETECTED ON SEISMOGRAM
EST VA DTG: 05/1446Z
EST VA CLD: SFC/FL100 S0024 E10029 – S0023 E10027 – S0011
E10031 – S0018 E10040 MOV NE 05KT
FCST VA CLD +6 HR: 05/2046Z NO VA EXP
FCST VA CLD +12 HR: 06/0246Z NO VA EXP
FCST VA CLD +18 HR: 06/0846Z NO VA EXP
RMK: CVGHM REPORTED ERUPTION DETECTED ON SEISMOGRAM. VA NOT
IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET CLOUD. VA
EXPECTED TO DISSIPATE WITHIN 6HRS.
NXT ADVISORY: NO LATER THAN 20260405/2234Z=