Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU02 at 21:04 UTC, 23/01/26 from ADRM
VA ADVISORY
DTG: 20260123/2110Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/94
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 23/1333Z
EST VA DTG: 23/2050Z
EST VA CLD: SFC/FL150 S0803 E11254 – S0813 E11330 – S0827
E11322 – S0807 E11252 MOV SE 25KT
FCST VA CLD +6 HR: 24/0250Z SFC/FL150 S0807 E11252 – S0803
E11254 – S0813 E11330 – S0827 E11322
FCST VA CLD +12 HR: 24/0850Z SFC/FL150 S0804 E11254 – S0808
E11330 – S0822 E11325 – S0808 E11253
FCST VA CLD +18 HR: 24/1450Z SFC/FL150 S0804 E11254 – S0808
E11330 – S0822 E11325 – S0807 E11252
RMK: VA NOT IDENTIFIABLE ON RECENT SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER RECENT GROUND REPORTS INDICATE
INTERMITTENT DISCRETE ERUPTIONS COULD BE ONGOING. VA HEIGHT
AND MOVEMENT BASED ON RECENT GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260124/0310Z=
