A widespread power blackout on April 28, 2025, plunged large parts of Spain and Portugal into darkness, affecting millions and disrupting transportation and communication systems.

MADRID/LISBON — On Monday, April 28, 2025, a massive power outage swept across significant regions of Spain and Portugal, leaving millions without electricity and causing widespread disruption to daily life.
Extent of the Blackout
The blackout began around 10:30 AM local time, affecting major cities including Madrid, Barcelona, Lisbon, and Porto. Public transportation systems ground to a halt, with metro and train services suspended. Traffic lights failed, leading to gridlock in urban areas, and many businesses were forced to close temporarily.
Cause Under Investigation
Initial reports suggest that the outage may have been triggered by a failure in the Iberian Peninsula’s power grid, possibly due to a technical fault or external interference. Authorities are investigating the exact cause, and energy providers are working to restore power as quickly as possible.
Impact on Daily Life
Hospitals switched to backup generators to maintain critical services, while schools and universities dismissed students early. Communication networks were also affected, with many experiencing mobile and internet service disruptions.
Government Response
Both Spanish and Portuguese governments have activated emergency protocols to manage the situation. Citizens are advised to stay indoors, conserve battery power, and avoid unnecessary travel until services are fully restored.