At least a million people fled the fighting between the forces of South Sudanese President Salva Kiir and his former deputy Riek Machar.<br /><br />Now thousands of people living in refugee camps have to confront another challenge - early rains.<br /><br />It has flooded their shacks and aid agencies warn the situation could become a "catastrophe".<br /><br />Al Jazeera's Anna Cavell reports from a camp in the capital Juba.
