Rare ‘roll cloud’ stuns beachgoers in Portugal amid heatwave; video goes viral
A rare and stunning roll cloud formation captivated beachgoers in Portugal, resembling a massive horizontal wave. The unusual atmospheric phenomenon, preceded by strong winds, rolled across the sky, astonishing both residents and tourists. Meteorologists explain that these clouds form under specific conditions when warm, dry air collides with cooler sea breezes, creating turbulence and condensation.
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