Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU02 at 12:14 UTC, 10/04/26 from ADRM
VA ADVISORY
DTG: 20260410/1220Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/410
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA ERUPTION REPORTED LAST AT 10/1112Z
EST VA DTG: 10/1200Z
EST VA CLD: SFC/FL150 S0808 E11258 – S0807 E11247 – S0749
E11240 – S0744 E11250 – S0745 E11259 – S0756 E11307 MOV N
05KT
FCST VA CLD +6 HR: 10/1800Z SFC/FL150 S0809 E11251 – S0755
E11238 – S0748 E11247 – S0747 E11259 – S0752 E11308 – S0809
E11300
FCST VA CLD +12 HR: 11/0000Z SFC/FL150 S0811 E11254 – S0800
E11238 – S0753 E11244 – S0751 E11300 – S0807 E11301
FCST VA CLD +18 HR: 11/0600Z SFC/FL150 S0810 E11257 – S0804
E11237 – S0751 E11241 – S0749 E11252 – S0806 E11301
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD, HOWEVER GROUND REPORTS INDICATE ONGOING
EMISSIONS. VA HEIGHT AND MOVEMENT BASED ON SATELLITE
IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260410/1820Z=