Beachgoers in Portugal scrambled for cover over the weekend as the sweltering heat gave birth to a rare “tsunami roll,” or ...

A viral video making the rounds on social media shows beachgoers in Portugal encountering an enormous, tsunami-like cloud ...

A dramatic “roll cloud“ spotted up and down the country’s central coast formed during a weeklong heat wave.

It resembles a giant wave rolling across the sky. Read more at straitstimes.com. Read more at straitstimes.com.

The dark, tsunami-like cloud formation billowed across parts of Portugal’s northern and central coasts, as the country set a ...

Portugal like much of Europe has been experiencing a heat wave in recent days, but another rare weather phenomenon also ...

Rare roll cloud phenomenon advances over the ocean like a giant wave, captivating onlookers and spreading rapidly online.

A rare 'tsunami roll' appeared in the sky off the coast of northern Portugal on Sunday, 29 June, causing beachgoers to flee ...

A rare roll cloud was seen passing over several beaches in Portugal on Sunday, June 29. The phenomenon features a cloud that ...

People in Portugal witnessed one of the most beautiful natural phenomena– after ‘roll clouds’ took over the ocean, turning it ...

A critically endangered fox, called "one of the rarest mammals in the world," was recently caught on camera by a Northern ...

Beachgoers in Portugal for cover as rare “tsunami roll” hits ...