More than 104,000 people in Bima city in West Nusa Tenggara were displaced by two waves of flooding on 21 and 23 December (BNPB, 24 December 2016). As of 5 January, 900 people remained displaced in nine locations, with the number fluctuating as some people returned to the evacuation centre when further heavy rain fell (BNPB, 5 January 2017).

Meanwhile, more than 30,000 people had been evacuated in Aceh province as of 19 December because of heavy rain, floods and landslides (ECHO, 19 December 2016).