Mount Agung volcano is seen erupting from Lempuyang Temple in Karangasem, Bali, Indonesia November 27, 2017. REUTERS/Johannes P. Christo

DENPASAR, Indonesia (Reuters) – Indonesia raised its warning for Bali’s Mount Agung volcano to the top level four alert on Monday, closed the holiday island’s airport and told residents around the mountain to immediately evacuate, warning of an “imminent” risk of a larger eruption.
Bali’s airport was closed for 24 hours from Monday morning, disrupting 445 flights and some 59,000 passengers, due to the eruption and the presence of volcanic ash from Agung, but local officials said the closure could be extended.
Video footage shared by the disaster agency showed cold lava flows (lahar) at a number of locations on the mountainside. Lahar carrying mud and large boulders can destroy houses, bridges and roads in its path.
“Plumes of smoke are occasionally accompanied by explosive eruptions and the sound of weak blasts that can be heard up to 12 km (7 miles) from the peak,” the Disaster Mitigation Agency (BNPB) …
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