Indonesian officials say rescuers have recovered 16 bodies under tons of mud and rocks or that were swept away in flash floods that hit mountainside villages on Sumatra Island.

Indonesian rescuers have recovered 20 bodies and are looking for two villagers who remain missing after flash floods on Sumatra island caused mud and rocks to tumble down mountainsides

Torrential rain unleashed flooding and landslides on Indonesia's Sumatra island, killing 20 people and leaving at least two others missing.

Rescue workers in western Indonesia used heavy equipment on Tuesday to dig out from weekend flooding and landslides that have killed at least 20 people, the national disaster agency said.

Two people remain missing after torrential rain over the weekend caused rivers to burst their banks in four hilly districts in North Sumatra province.