Officials are investigating the cause of the outages, while smaller blackouts were also reported in France and Andorra.

The sweeping power outage that hit Spain and Portugal this week has raised questions about the electricity grid in a region ...

For millions of people across Spain and Portugal, power was lost in an instant yesterday. Communications came to a halt, ...

Electricity has returned to Spain and Portugal, but the cause of Monday's widespread blackout remains a mystery. It was one ...

A massive power outage has knocked out electricity across parts of Spain and Portugal, shutting off traffic lights and ...

Millions of people in Spain, Portugal and parts of France lost power on Monday due to an unknown grid issue, the Spanish ...

A countrywide power outage impacted Spain—as well as swaths of Portugal and smaller portions of France—Monday afternoon, ...

BARCELONA, Spain (AP) - A blackout brought much of Spain and Portugal to a standstill on Monday, halting subway and railway ...

Much of Spain and Portugal was hit by a widespread power outage on Monday, that canceled flights, brought trains to a halt, ...

Power started returning to parts of the Iberian peninsula late on Monday after a huge outage brought most of Spain and ...

Millions across Europe lost power in a massive blackout. Get the latest updates on affected areas, causes, and more here.

It may take a week for the network servicing both countries to be fully repaired. Meanwhile, millions are without power.