Climate change supercharged Iberian Peninsula’s destructive storms

By Zia Weise | 02/27/2026 06:08 AM EST

A hotter Atlantic Ocean contributed to unusually powerful downpours, scientists said.

Residents and emergency crews coordinate to rescue pets trapped in homes after the Sado River overflowed after Storm Leonardo caused heavy flooding in the area on February 5, 2026 in Alcacer do Sal, Portugal.

Residents and emergency crews coordinate to rescue pets trapped in homes after the Sado River overflowed after Storm Leonardo caused heavy flooding in the area on Feb. 5 in Alcacer do Sal, Portugal. Adri Salido/Getty Images

BRUSSELS — Global warming intensified a series of torrential rainstorms that battered Spain and Portugal in recent weeks, new research has found.

Nine destructive winter storms hit the Iberian Peninsula with extensive flooding between mid-January and mid-February, killing six people in Portugal, forcing the evacuation of more than 12,000 people in Spain and leaving a trail of devastation across both countries.

The economic damage was significant: The Spanish government has already allocated €7 billion in relief payments to help people affected, while in Portugal the damage is estimated to reach €6 billion, equivalent to more than 1.5 percent of the country’s GDP. The Portuguese government has said the reconstruction cost will constrain the nation’s finances.

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On Thursday, a team of international scientists published research showing that climate change intensified the rainfall in the Iberian Peninsula as well as neighboring Morocco, where the same storms displaced hundreds of thousands.

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