A massive power outage appears to have affected large portions of Spain and Portugal Monday.

Flights, transport and cellphone networks suffered disruptions. Power was beginning to return to some areas at nightfall.

Spain and Portugal experienced a widespread power outage on Monday, leaving millions without electricity in a snap blackout.

Electricity is pulsing through Spain and Portugal again after a massive outage knocked out power in both countries on Monday.

Portuguese resident Madalena Malveiro tells CNN’s Becky Anderson what it is like on ground in Lisbon as the entire Iberian ...

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

That conclusion has been supported by the operator of Spain’s national grid, Red Eléctrica, which has located where outages ...

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

A widespread power outage hit Spain and Portugal, affecting millions of people who live across Europe's Iberian Peninsula.

A blackout has brought much of Spain and Portugal to a standstill, affecting millions of people. The Spanish power ...

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

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