Hot air up to 700 degrees raced down the mountain 's slope in just a few minutes . Jakarta Post : This is the first time Mount Isa 's winds have resulted in deaths . A rescue operation was scheduled for Sunday .
Hot ash up to 700 degrees raced down the mountain 's slope in just a few minutes . Jakarta Post : This is the first time Mount Sinabung 's eruptions have resulted in deaths . A recovery operation was scheduled for Sunday .