Heavy rain in South Bolaang Mongondow district, North Sulawesi province caused the Bolangaso, Toluaya, Salongo, Nunuka, Mongolidia, Milangodaadan rivers to overflow resulting in flash floods on 1 August.
11 villages in the subdistricts of Bolaang Uki, Tomini and Helumo are affected by the floods. At least 29 houses have been washed away, 64 houses are heavily damaged and 1 bridge broken. 1,327 households, or 4,308 people, are affected.
Local authorities and the national Red Cross are providing assistance including preparation of accomodation for those displaced.