-

Photo: X / Twitter A Giant Tsunami Cloud Freaked Out Beachgoers in Portugal
Roll clouds are rare, but may not be for much longer.
-

Paul Campbell/Getty Images -

Ronaldo Schemidt/Contributor/Getty Images -

The Washington Post/Contributor/Getty Images -

Newsday LLC/Contributor/Getty Images -

Frank Hoensch /Contributor /Getty Images -

Sam Spicer/Getty Images -

Photo: Chuck's Arcade -

Tetra Images/Getty Images


