A widespread power outage has affected parts of Spain and Portugal.
- Motorists are being warned to stay off roads because traffic lights and streetlights were out across the city.
- Travelers advised the operation of airports is temporarily very limited and ticket-holders should not travel to airports until further notice.
- Renfe, the Spanish railways operator, said that the country's rail network had halted.
Some reports are saying the power outage was caused by a rare atmospheric phenomenon, related to variations in temperatures and that there is no indication this was caused by a cyber-attack. Please see this article for more information: https://www.bbc.com/news/live/c9wpq8xrvd9t