Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU02 at 11:03 UTC, 22/04/26 from ADRM
VA ADVISORY
DTG: 20260422/1100Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/459
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: ERUPTION REPORTED FROM GROUND AT 22/0141Z
EST VA DTG: 22/1040Z
EST VA CLD: SFC/FL150 S0805 E11300 – S0902 E11252 – S0907
E11219 – S0840 E11155 – S0801 E11254 MOV SW 15KT
FCST VA CLD +6 HR: 22/1640Z SFC/FL150 S0802 E11255 – S0806
E11300 – S0902 E11302 – S0907 E11227 – S0843 E11201
FCST VA CLD +12 HR: 22/2240Z SFC/FL150 S0802 E11253 – S0805
E11300 – S0908 E11310 – S0907 E11213 – S0822 E11226
FCST VA CLD +18 HR: 23/0440Z SFC/FL150 S0802 E11252 – S0802
E11300 – S0857 E11317 – S0906 E11245 – S0849 E11219
RMK: VA NOT IDENTIFIABLE ON RECENT SAT IMAGERY DUE TO MET
CLOUD. INTERMITTENT VA EMISSIONS EXPECTED TO BE ONGOING. VA
HEIGHT AND MOVEMENT BASED ON SAT IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260422/1700Z=