On Saturday, November 22, 2025, Moderate to heavy rain began falling in the western and southern regions of North Sumatera Province in Indonesia.
Flood incidents were reported on Tuesday, November 25, 2025. Seven districts/municipalities were affected by massive floods, with landslides emerging as the secondary impacting hazard. Based on the BMKG estimates, adverse weather and heavy rainfall are expected to continue until the end of November 2025.
The western and southern of North Sumatera Province is the most severely impacted, namely Pakpak Bharat, Padang Sidempuan, Tapanuli Utara, Sibolga, Tapanuli Selatan, Tapanuli Tengah, and Mandailing Natal as reported by the Regional Disaster Management Agency (BPBD) of North Sumatera Province on November 26, 2025.
To date, a total of 20 fatalities, 58 injured people, and 6 individuals reported missing have been recorded across the affected areas. In South Tapanuli District, floods and landslides have resulted in 8 fatalities, 58 injured residents, and the displacement of 2,851 people. In North Tapanuli District, 50 houses were damaged and two bridges collapsed due to flooding and landslides. In Central Tapanuli District, flooding affected 1,902 houses across nine subdistricts. Meanwhile, in Mandailing Natal District, 1,200 households were forced to evacuate to nearby villages, with four villages submerged under water up to four meters deep. The flooding also inundated 15 hectares of rice fields belonging to farming communities.
To address the urgent needs of the affected population member of the Indonesia forum have developed this RRF project to extend support in addressing the shelter, WASH, Health and protection needs of the affected population.

