Firefighting airplanes drop water on a fire burning near houses in Sever do Vouga, a town in northern Portugal that has been surrounded by wildfires, Monday, Sept. 16, 2024. (AP Photo/Bruno Fonseca)

Firefighting airplanes drop water on a fire burning in Sever do Vouga, a town in northern Portugal that has been surrounded by forest fires, Monday, Sept. 16, 2024. (AP Photo/Bruno Fonseca)

Firefighters work to control a fire next to warehouses in Sever do Vouga, a town in northern Portugal that has been surrounded by wildfires fires, Monday, Sept. 16, 2024. (AP Photo/Bruno Fonseca)

Smoke fills the air in Sever do Vouga, a town in northern Portugal that has been surrounded by forest fires, Monday, Sept. 16, 2024. (AP Photo/Bruno Fonseca)

Firefighters work to control a fire at a metalworking warehouse in Sever do Vouga, a town in northern Portugal that has been surrounded by forest fires, Monday, Sept. 16, 2024. (AP Photo/Bruno Fonseca)

Firefighters work to control a fire next to a metalworking warehouse in Sever do Vouga, a town in northern Portugal that has been surrounded by forest fires, Monday, Sept. 16, 2024. (AP Photo/Bruno Fonseca)

A man carries a fire extinguisher and seeks on the phone while a metalworking warehouse burns in Sever do Vouga, a town in northern Portugal that has been surrounded by forest fires, Monday, Sept. 16, 2024. (AP Photo/Bruno Fonseca)