Millions in Spain and Portugal have been left without electricity after widespread power cuts blamed on a “rare atmospheric phenomenon,” with officials warning that it may take up to a week for things ...

High above our heads and unseen to the naked eye, rivers of water vapor flow through the atmosphere. These "atmospheric rivers" are crucial to the global water cycle. Astonishingly, they have the ...

After widespread power outages left at least 60 million people without electricity across three European countries on Monday, preliminary reports suggested the blackouts could have been the result of ...

In a small lab at Penn State University, lightning may be happening on a scale smaller than a deck of cards. Victor Pasko, a ...

An uncommon atmospheric phenomenon known as an omega block will bring days of rain and thunderstorms to the Eastern Seaboard, starting on Saturday and lasting until Wednesday or Thursday. With more ...

That might be the first thought that pops into your head when looking at these pictures from Monday night. Other WRAL Top Stories The first is from James Benson, a local photographer, who captured ...

Atmospheric rivers are massive plumes of moisture carried across the sky that can dump heavy rains or snow over land. Here's a look at the phenomenon: Where do atmospheric rivers come from?

Prefer Newsweek on Google to see more of our trusted coverage when you search. Spain and parts of Portugal and France on Monday were hit by a widespread power outage caused by a "rare atmospheric ...

Atmospheric rivers are massive plumes of moisture carried across the sky that can dump heavy rains or snow over land. Atmospheric rivers generally form in tropical regions, where warm temperatures can ...