New evidence suggests current estimates about tsunami size and how quickly waves make it to shore may be too high and too ...

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

Roll clouds seen in Portugal following heatwave as temperatures hit over 107 °F with heavy rain, thunderstorms, and hail.

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

Eight people have been injured with footage showing the moment sunbathers screamed in terror as a 'mini-tsunami' ripped ...

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

Cloud Tsunami A viral video making its rounds on social media shows geachgoers in Portugal encountering an enormous and ...

Tsunami earthquakes are characterized by the generation of disproportionately large tsunamis relative to the observed ground ...

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

Ryo Tatsuki’s July 5 tsunami prediction is going viral again. As the ‘disaster date’ nears, global anxiety spikes. Here's ...