A red alert's been issued over fears Mount Agung volcano in Bali is about to erupt.

Indonesian officials have warned airlines that ash spewing into the skies will continue to cause disruption.

It's already covered cars and buildings, while magma's also been seen.

25-thousand people are in emergency accommodation - while thousands of tourists are stranded.

Gede Suantika is from the country's Disaster Mitigation Agency.