A fisherman drives a traditional boat as Mount Agung erupts, as seen from Kubu sub-district in Karangasem Regency on Indonesia's resort island of Bali on November 28, 2017. Sonny Tumbelaka / AFP
The Mount Agung volcano spews hot volcanic ash, as seen from the Besakih Temple in Karangasem, Bali, Indonesia, on November 28, 2017. Made Nagi / EPA
The Mount Agung volcano spews hot volcanic ash, as seen from Rendang in Karangasem, Bali, Indonesia. Made Nagi / EPA
Passengers gather at the Ngurah Rai International airport in Denpasar, Bali on November 28, 2017 to wait for possible flights out. Juni Kriswanto / AFP
Mount Agung during an eruption while spewing volcanic ash into the sky on November 28, 2017 in Karangasem, Island of Bali, Indonesia. Andri Tambunan / Getty Images
Eruption of Mount Agung as seen from Kubu village in Karangasem, Bali, Indonesia on November 28, 2017. Antara Foto / Fikri Yusuf via Reuters
A tourist takes a photo of Mount Agung spewing volcanic ash from the popular Sunset Point in Amed on November 28, 2017 in Karangasem, Island of Bali, Indonesia. Andri Tambunan / Getty Images
Mount Agung is seen spewing heavy volcanic ash on November 28, 2017 in Karangasem, Island of Bali, Indonesia. Andri Tambunan / Getty Images
A fisherman drives a traditional boat as Mount Agung erupts, as seen from Kubu sub-district in Karangasem Regency on Indonesia's resort island of Bali on November 28, 2017. Sonny Tumbelaka / AFP
The Mount Agung volcano spews hot volcanic ash, as seen from the Besakih Temple in Karangasem, Bali, Indonesia, on November 28, 2017. Made Nagi / EPA
The Mount Agung volcano spews hot volcanic ash, as seen from Rendang in Karangasem, Bali, Indonesia. Made Nagi / EPA
Passengers gather at the Ngurah Rai International airport in Denpasar, Bali on November 28, 2017 to wait for possible flights out. Juni Kriswanto / AFP
Mount Agung during an eruption while spewing volcanic ash into the sky on November 28, 2017 in Karangasem, Island of Bali, Indonesia. Andri Tambunan / Getty Images
Eruption of Mount Agung as seen from Kubu village in Karangasem, Bali, Indonesia on November 28, 2017. Antara Foto / Fikri Yusuf via Reuters
A tourist takes a photo of Mount Agung spewing volcanic ash from the popular Sunset Point in Amed on November 28, 2017 in Karangasem, Island of Bali, Indonesia. Andri Tambunan / Getty Images
Mount Agung is seen spewing heavy volcanic ash on November 28, 2017 in Karangasem, Island of Bali, Indonesia. Andri Tambunan / Getty Images
A fisherman drives a traditional boat as Mount Agung erupts, as seen from Kubu sub-district in Karangasem Regency on Indonesia's resort island of Bali on November 28, 2017. Sonny Tumbelaka / AFP