Kanlaon (Central Philippines): An eruption was reported at Kanlaon on 22 August 2026 at 14:56 UTC, but the ash cloud height was unknown as of the latest observation at 15:00 UTC. No volcanic ash was identifiable from satellite data, and forecasts are not available.
Original VAAC bulletin: ash plume height unknown as of 22 Aug 2026, 15:00 UTC
Ibu (Halmahera, Indonesia): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 7000 ft (2100 m), or flight level 070.
Original VAAC bulletin: ash plume to 7,000 ft (2,100 m) as of Aug 22, 19:50 UTC
Lewotobi (Flores): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 7000 ft (2100 m), or flight level 070.
Original VAAC bulletin: ash plume to 7,000 ft (2,100 m) as of Aug 22, 10:40 UTC
Krakatau (Sunda Strait, Indonesia): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 9000 ft (2700 m), or flight level 090.
Original VAAC bulletin: ash plume to 9,000 ft (2,700 m) as of Aug 22, 13:00 UTC
Semeru (East Java, Indonesia): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 15000 ft (4600 m), or flight level 150.
Original VAAC bulletin: ash plume to 15,000 ft (4,600 m) as of Aug 22, 15:40 UTC
Dukono (Halmahera): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 8000 ft (2400 m), or flight level 080.
Original VAAC bulletin: ash plume to 8,000 ft (2,400 m) as of Aug 22, 16:20 UTC
Fuego (Guatemala): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 14000 ft (4300 m), or flight level 140, and moving at 10 kts in W direction.
Original VAAC bulletin: ash plume to 14,000 ft (4,300 m) as of Aug 22, 17:00 UTC
Puracé (Colombia): Possible volcanic ash emissions were reported for Puracé, but no ash plume height was observed as of the latest advisory. Forecasts indicate potential northwest movement of ash through 22 August 2026, 16:30 UTC.
Original VAAC bulletin: Puracé Volcanic Ash Advisory
Reventador (Ecuador): Volcanic ash emissions are considered likely at Reventador based on webcam observations as of 22 August 2026, 10:10 UTC. Satellite detection was hindered by weather clouds; model forecasts suggest ash movement toward the northwest.
Original VAAC bulletin: Reventador Volcanic Ash Advisory