A rare tsunami-like ‘roll cloud’ spotted at the beach in Portugal

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Beachgoers in Portugal were caught off guard on June 29 when a massive roll cloud swept in from the Atlantic, stretching across the coastline like a silent wave. The formation looked like a tsunami frozen in the sky, prompting confusion, awe, and a flood of social media posts. It wasn’t a storm. It wasn’t a threat. It was a rare meteorological event known as a volutus cloud, officially classified by the World Meteorological Organization in 2017

https://en.as.com/other_sports/a-tsunami-of-clouds-hits-portugals-beaches-n/