Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260120/0209Z VA CLD UNKNOWN REPORTED OBS VA DTG: 20/0210Z

Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report:

FVFE01 at 02:31 UTC, 20/01/26 from RJTD
VA ADVISORY
DTG: 20260120/0230Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/57
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260120/0209Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 20/0210Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 320/3KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Ibu Volcano Volcanic Ash Advisory: VA TO FL060 OBS AT 19/2250Z MOV SE OBS VA DTG: 19/2250Z to 6000 ft (1800 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 6000 ft (1800 m) altitude or flight level 060 .
The full report is as follows:

FVAU01 at 23:08 UTC, 19/01/26 from ADRM
VA ADVISORY
DTG: 20260119/2310Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/76
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 OBS AT 19/2250Z MOV SE
OBS VA DTG: 19/2250Z
OBS VA CLD: SFC/FL060 N0129 E12731 – N0136 E12736 – N0114
E12846 – N0048 E12828 MOV SE 25KT
FCST VA CLD +6 HR: 20/0450Z SFC/FL060 N0130 E12733 – N0137
E12737 – N0113 E12844 – N0047 E12829
FCST VA CLD +12 HR: 20/1050Z SFC/FL060 N0130 E12732 – N0137
E12736 – N0114 E12848 – N0044 E12831
FCST VA CLD +18 HR: 20/1650Z SFC/FL060 N0129 E12731 – N0135
E12736 – N0108 E12847 – N0042 E12829
RMK: DISCRETE VA EMISSIONS OBS ON LATEST SATELLITE IMAGERY.
ONGOING VA EMISSIONS ARE EXPECTED. VA HEIGHT AND MOVEMENT
BASED ON GROUND REPORTS, SATELLITE IMAGE AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260120/0510Z=

Semeru Volcano Volcanic Ash Advisory: ERUPTION LAST REPORTED AT 19/0638Z EST VA DTG: 19/1740Z

Satellite image of Semeru volcano on 19 Jan 2026

Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:

FVAU02 at 17:59 UTC, 19/01/26 from ADRM
VA ADVISORY
DTG: 20260119/1800Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/77
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 19/0638Z
EST VA DTG: 19/1740Z
EST VA CLD: SFC/FL150 S0808 E11254 – S0804 E11251 – S0738
E11315 – S0758 E11330 MOV NE 10KT
FCST VA CLD +6 HR: 19/2340Z SFC/FL150 S0810 E11255 – S0805
E11250 – S0736 E11309 – S0753 E11329
FCST VA CLD +12 HR: 20/0540Z SFC/FL150 S0809 E11254 – S0805
E11250 – S0736 E11309 – S0757 E11328
FCST VA CLD +18 HR: 20/1140Z SFC/FL150 S0809 E11253 – S0804
E11250 – S0740 E11315 – S0758 E11329
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER RECENT GROUND REPORTS INDICATE
INTERMITTENT DISCRETE ERUPTIONS ARE ONGOING. VA HEIGHT AND
MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260120/0000Z=

Ibu Volcano Volcanic Ash Advisory: VA TO FL060 LAST REPORTED AT 19/1030Z MOV SE to 6000 ft (1800 m)

Satellite image of Ibu volcano on 19 Jan 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 6000 ft (1800 m) altitude or flight level 060 and is moving at 20 kts in SE direction.
The full report is as follows:

FVAU01 at 11:08 UTC, 19/01/26 from ADRM
VA ADVISORY
DTG: 20260119/1110Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/74
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 LAST REPORTED AT 19/1030Z MOV
SE
EST VA DTG: 19/1050Z
EST VA CLD: SFC/FL060 N0129 E12731 – N0137 E12734 – N0125
E12843 – N0101 E12834 MOV SE 20KT
FCST VA CLD +6 HR: 19/1650Z SFC/FL060 N0129 E12731 – N0136
E12735 – N0123 E12841 – N0059 E12833
FCST VA CLD +12 HR: 19/2250Z SFC/FL060 N0128 E12733 – N0135
E12737 – N0114 E12840 – N0052 E12829
FCST VA CLD +18 HR: 20/0450Z SFC/FL060 N0130 E12733 – N0137
E12737 – N0113 E12841 – N0049 E12826
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGE DUE TO
MET CLOUD. ONGOING VA EMISSIONS ARE EXPECTED. VA HEIGHT AND
MOVEMENT BASED ON GROUND REPORTS, SATELLITE IMAGE AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260119/1710Z=

Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260119/1023Z VA CLD UNKNOWN REPORTED OBS VA DTG: 19/1030Z

Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report:

FVFE01 at 10:40 UTC, 19/01/26 from RJTD
VA ADVISORY
DTG: 20260119/1040Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/55
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260119/1023Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 19/1030Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 340/6KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=