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Rare 'tsunami' roll cloud phenomenon surprises beachgoers in Portugal

  • A rare "tsunami" roll cloud appeared in Portugal, surprising beachgoers and locals on a recent Sunday.
  • The roll cloud, described as sitting low in the sky and taking a tube-shaped form, is considered "relatively rare" by the National Weather Service and often associated with thunderstorms.
  • Temperatures in Portugal reached over 107°F, causing the National Civil Protection Authority to issue warnings about rural fire dangers in various regions due to severe heat.
  • Videos of the phenomenon went viral, gathering over 20,000 views, with beachgoers sharing their experiences on social media.
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76 Articles

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A huge, roll-shaped cloud that rolled towards the coast was observed on Sunday in Portugal: as a meteorologist explains the weather phenomenon.

·Munich, Germany
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Center

A natural phenomenon causes panic on a beach in Portugal – many think it's a tsunami. However, according to one expert, there is something else behind it.

Lean Left

Portugal has been hit by a heat wave that has affected much of Western Europe, with temperatures reaching 42 degrees Celsius in parts of the Iberian Peninsula, as well as in Greece and France.

·Belgrade, Serbia
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  • 42% of the sources lean Left
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O Minho broke the news in on Sunday, June 29, 2025.
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