BREAKING: Massive -- really, massive -- electricity outage hits Spain, which large part of the country suffering blackouts (including Madrid and Barcelona).

Data from Spain's national grid shows a lost of >10 GW of demand, from ~26GW to ~12GW in a few seconds. Reason unknonw. pic.twitter.com/KwvDxOOLQJ

— Javier Blas (@JavierBlas) April 28, 2025