A “roll cloud” spotted off the coast of Portugal looked like something out of a movie. Here’s the science behind it.

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

The rare arcus cloud, which is very similar to a tsunami, was seen by beachgoers who looked on as the sky turned dark and ...

People enjoying the sunshine at a beach were shocked when they witnessed a rare 'tsunami roll' that looked like it was 'out ...

Seventeen of the 27 major cities in Italy have experienced a heatwave this week, including Milan, Rome and Trento in the ...

6月29日、ヨーロッパ・ポルトガルの海辺に突如として現れた大きな白い物体。正体は「雲」だ。　映像に映る巨大な雲は、空を這う帯のように海岸線を覆っている。「さっきまで晴れていたのに、たった1分でこんなになったよ！」（撮影者）　これは「ロールクラ… ...

A “tsunami roll” cloud phenomenon has appeared over the beaches of Portugal, mesmerizing and shocking beachgoers. This rare ...

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

A rare tsunami-shaped cloud formation came rolling across the northern and central coast of the country, shocking crowds and ...

The heatwave may be over for now so how is the forecast looking for the first week of July? Stav Danaos takes a look.

These are the countries with extreme heat warnings in place right now. Plus, what travel insurance does and doesn't cover.