”In early reporting, Portugal’s grid operator REN was quoted as blaming the event on a rare phenomenon known as “induced atmospheric vibration”. REN has since reportedly refuted this.“

The Conversation: Did ‘induced atmospheric vibration’ cause blackouts in Europe? An electrical engineer explains the phenomenon

https://theconversation.com/did-induced-atmospheric-vibration-cause-blackouts-in-europe-an-electrical-engineer-explains-the-phenomenon-255497

#blackout #spain #portugal #InducedAtmosphericVibration

Did ‘induced atmospheric vibration’ cause blackouts in Europe? An electrical engineer explains the phenomenon

Whatever caused the blackout in Spain and Portugal, it highlights the vulnerabilities in some electricity grids.

The Conversation

#Inducedatmosphericvibration was the cause of the Spanish power outage | Forexlive
https://www.forexlive.com/news/induced-atmospheric-vibration-was-the-cause-of-the-spanish-power-outage-20250428/

#blackout #spain #portugal #france

As @isotopp already mentioned.

Ionization induces a 0.1 to 10 Hz signal into the power grid.

Every speculation about a cyber attack was unnecessary. Physical effects are complex enough

Induced atmospheric vibration was the cause of the Spanish power outage

The Portuguese grid operator -- REN -- is out with a diagnosis of what happened with the huge power outage today: . Due to extreme temperature variations in the interior of Spain, there were anomal...

Forexlive

induced atmospheric vibration

I would be happy for explanations? I understand that electric grids run at a specific frequency and probably don’t run if that frequency gets disrupted.

But which phenomenon can interfere with this? And can this happen again?

#inducedatmosphericvibration #iav #blackout #stromausfall

REN (Rede Eletrica Nacional) said it was “impossible” to predict when power could be restored and that it could take up to a week.

https://www.europesays.com/2033609/

'Rare atmospheric phenomenon' makes it 'impossible to say' when electricity will return - EUROPE SAYS

A rare atmospheric phenomenon in Spain due to extreme temperature variations caused electricity cuts across the Iberian peninsula, Portuguese energy company

EUROPE SAYS