Occurred Oct 13, 2026, 1:00:00 PM UTC

First published Oct 15, 2026, 5:03:15 PM UTC · Last updated Oct 15, 2026, 5:03:15 PM UTC

Critical unplanned transmission outage: Spain–Portugal (Lagoaça-Aldeadavila 1)

ENTSO-E reports a critical forced transmission-grid outage between Spain and Portugal affecting Lagoaça-Aldeadavila 1. Reported available capacity is 0 MW, with a duration of 73 hours and an expected end on 2026-10-16.

Illustrative image: High voltage power lines, near Iron Acton, Bristol There isn't much to say about these that hasn't been said before. They do have a certain presence. — Brian Robert Marshall/Wikimedia Commons, CC BY-SA 2.0

Why it matters

The report identifies a critical cross-border transmission outage with zero reported available capacity.

Location

Categories: energy-and-resources

Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 7/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 6/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 4/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 4/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Positivity: 3/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 5/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

ENTSO-E Serious European Transmission Outages Critical unplanned transmission outage: Spain–Portugal (Lagoaça-Aldeadavila 1)ENTSO-E Transparency Platform, licensed under CC BY 4.0. Adapted by Planet Briefing. Usage terms

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