Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report:
FVFE01 at 08:30 UTC, 22/12/25 from RJTD VA ADVISORY DTG: 20251222/0830Z VAAC: TOKYO VOLCANO: KANLAON 272020 PSN: N1025 E12308 AREA: PHILIPPINES SOURCE ELEV: 2435M AMSL ADVISORY NR: 2025/169 INFO SOURCE: HIMAWARI-9 PHIVOLCS ERUPTION DETAILS: ERUPTION AT 20251222/0805Z FL090 EXTD NW REPORTED OBS VA DTG: 22/0810Z OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 120/10KT
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=
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 . The full report is as follows:
FVAU02 at 04:57 UTC, 22/12/25 from ADRM VA ADVISORY DTG: 20251222/0500Z VAAC: DARWIN VOLCANO: SEMERU 263300 PSN: S0806 E11255 AREA: INDONESIA SOURCE ELEV: 3657M AMSL ADVISORY NR: 2025/1458 INFO SOURCE: CVGHM, HIMAWARI-9 ERUPTION DETAILS: VA TO FL150 LAST REPORTED 21/2339Z MOV NE EST VA DTG: 22/0440Z EST VA CLD: SFC/FL150 S0808 E11255 – S0806 E11252 – S0744 E11300 – S0757 E11316 MOV NE 10KT FCST VA CLD +6 HR: 22/1040Z SFC/FL150 S0809 E11255 – S0806 E11251 – S0744 E11300 – S0755 E11316 FCST VA CLD +12 HR: 22/1640Z SFC/FL150 S0808 E11256 – S0806 E11251 – S0748 E11258 – S0756 E11311 FCST VA CLD +18 HR: 22/2240Z SFC/FL150 S0808 E11256 – S0806 E11252 – S0746 E11257 – S0754 E11312 RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO MET CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE. NXT ADVISORY: NO LATER THAN 20251222/1100Z=
Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report:
FVFE01 at 02:19 UTC, 22/12/25 from RJTD VA ADVISORY DTG: 20251222/0219Z VAAC: TOKYO VOLCANO: KANLAON 272020 PSN: N1025 E12308 AREA: PHILIPPINES SOURCE ELEV: 2435M AMSL ADVISORY NR: 2025/167 INFO SOURCE: HIMAWARI-9 PHIVOLCS ERUPTION DETAILS: ERUPTION AT 20251222/0120Z FL080 EXTD NW REPORTED OBS VA DTG: 22/0200Z OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL080 120/10KT
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 (Halmahera, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 and is moving at 10 kts in E direction. The full report is as follows: VA TO FL070 LAST REPORTED AT 21/1240Z MOV E to 7000 ft (2100 m)
Semeru (East Java, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 and is moving at 10 kts in NE direction. The full report is as follows: VA TO FL150 LAST REPORTED 21/1440Z EST VA DTG:21/1650Z to 15000 ft (4600 m)
Dukono (Halmahera): (21 Dec) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 and is moving at 15 kts in E direction. The full report is as follows: VA TO FL070 OBS AT 21/0030Z, EXT E OBS VA DTG:21/0030Z to 7000 ft (2100 m)
Popocatépetl (Central Mexico): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 23000 ft (7000 m) altitude or flight level 230 . The full report is as follows: LARGE VA EMISSIONS to 23000 ft (7000 m)
Santiaguito (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 14000 ft (4300 m) altitude or flight level 140 . The full report is as follows: NEW VA EMS to 14000 ft (4300 m)
Fuego (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 . The full report is as follows: ONGOING VA EM to 15000 ft (4600 m)
Puracé (Colombia): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: LGT VA EM LKLY
Sangay (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: OCNL VA EMS
Reventador (Ecuador): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 16000 ft (4900 m) altitude or flight level 160 . The full report is as follows: VA EMS OBS to 16000 ft (4900 m)
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 and is moving at 10 kts in NE direction. The full report is as follows:
FVAU02 at 17:00 UTC, 21/12/25 from ADRM VA ADVISORY DTG: 20251221/1710Z VAAC: DARWIN VOLCANO: SEMERU 263300 PSN: S0806 E11255 AREA: INDONESIA SOURCE ELEV: 3657M AMSL ADVISORY NR: 2025/1456 INFO SOURCE: CVGHM, HIMAWARI-9 ERUPTION DETAILS: VA TO FL150 LAST REPORTED 21/1440Z EST VA DTG: 21/1650Z EST VA CLD: SFC/FL150 S0810 E11254 – S0806 E11250 – S0746 E11300 – S0800 E11315 MOV NE 10KT FCST VA CLD +6 HR: 21/2250Z SFC/FL150 S0810 E11254 – S0806 E11250 – S0746 E11257 – S0758 E11313 FCST VA CLD +12 HR: 22/0450Z SFC/FL150 S0810 E11254 – S0806 E11250 – S0746 E11257 – S0758 E11312 FCST VA CLD +18 HR: 22/1050Z SFC/FL150 S0810 E11254 – S0806 E11250 – S0746 E11257 – S0758 E11312 RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO MET CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE. NXT ADVISORY: NO LATER THAN 20251221/2310Z=
