Details of Disaster Information Nigeria : Flood : 2018/08 GLIDE: FL-2018-000120-NGA  Duration 2018/08 Country    or District Nigeria Name Flood Outline Since late August 2018, heavy rains across Nigeria have caused large-scale flooding that has already impacted 826,403 people. Summary Human Impact Physical Impact Others Related Links Report/Articles Government of Nigeria 2018/09/26 199 persons were dead and 17,816 houses were destroyed or damaged.