8 dead, over 20,000 families evacuated following heavy rains in Mindanao

Southern Philippines is confronting a severe humanitarian crisis following days of torrential rainfall triggered by a shearline weather phenomenon. The eastern seaboard of Mindanao island endured intense precipitation, resulting in catastrophic flooding and multiple landslides that have claimed eight lives and forced the evacuation of more than 20,000 families across multiple regions.

According to official reports from the Office of Civil Defense XI (OCD XI), the casualties include seven individuals who perished in separate landslide incidents occurring in Mati City, Davao Oriental and Monkayo, Davao de Oro. An additional miner lost his life in Pantukan town within the same province, bringing the total death toll to eight.

The scale of displacement is substantial, with approximately 33 communities across Davao and Caraga regions experiencing destructive landslides. Massive flooding has inundated 47 barangays (villages) throughout the provinces of Davao Oriental, Davao de Oro, and Davao del Norte, with additional impacts reported in Surigao del Norte, Surigao del Sur, Dinagat Islands, and Agusan del Sur.

The meteorological trigger for this disaster has been identified as a shearline system—a convergence of warm easterly winds originating from the Pacific Ocean colliding with colder northeasterly winds from East Asia. This atmospheric collision produced extraordinary rainfall amounts, with the Hinatuan weather station in Surigao del Sur recording 277 millimeters of precipitation within a 24-hour period.

Infrastructure has suffered significant damage, with numerous roads and bridges rendered impassable due to powerful floodwaters. Hundreds of families have been compelled to evacuate their homes, with many establishing temporary shelters along roadways. The agricultural sector has likewise sustained considerable losses, including approximately 200 hectares of rice fields submerged in Davao Oriental alone.

With rainfall subsiding by Saturday, relief operations have commenced under the direction of OCD XI director Ednar Dayanghirang. The Department of Social Work and Development XI is currently distributing over 135,000 family food packs throughout the affected Davao region to address immediate humanitarian needs.