Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU02 at 10:46 UTC, 27/04/26 from ADRM
VA ADVISORY
DTG: 20260427/1050Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/479
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 27/0344Z
EST VA DTG: 27/1020Z
EST VA CLD: SFC/FL150 S0809 E11256 – S0807 E11205 – S0749
E11158 – S0737 E11219 – S0804 E11258 MOV NW 25KT
FCST VA CLD +6 HR: 27/1620Z SFC/FL150 S0810 E11257 – S0815
E11210 – S0754 E11203 – S0742 E11223 – S0803 E11258
FCST VA CLD +12 HR: 27/2220Z SFC/FL150 S0803 E11258 – S0810
E11258 – S0822 E11208 – S0805 E11155 – S0747 E11209
FCST VA CLD +18 HR: 28/0420Z SFC/FL150 S0803 E11257 – S0809
E11258 – S0828 E11223 – S0812 E11205 – S0752 E11218
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. GROUND REPORTS INDICATE DISCRETE VA EMISSIONS ARE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260427/1650Z=