SciencefromFuturism4 weeks agoBeachgoers Startled by Rare Cloud That Looks Exactly Like a Giant Tsunami WaveRoll clouds appear during heatwaves and are more visually intimidating than dangerous.
Europe newsfromThe Washington Post1 month agoRare 'roll cloud' delights Portuguese beachgoers amid record heat waveA rare heat wave in Europe coincided with the appearance of spectacular roll clouds along the coast of Portugal.
fromMail Online1 month agoWhat is a 'roll cloud'? Bizarre weather phenomenon spotted in PortugalImages shared across social media showed a huge horizontal wall stretching from the horizon towards the shore, accompanied by a violent gust of wind when it reached land.Science