The definition of a tornado is a rapidly rotating column of air, but tornadoes aren't the only weather phenomenon that match ...

Supercell thunderstorms are the least common type of thunderstorm, but they are the most likely to produce severe weather and become dangerous. According to the National Weather Service, supercell ...

CORDELL, Okla. — Last Saturday afternoon, the air here smelled sweet and fresh. A mother ship supercell — a kind of rotating thunderstorm — loomed to my west. Raindrops began to fall that looked like ...

A supercell is a large thunderstorm that has a deep and persistent rotating updraft. It looks like a very tall storm cloud that has an anvil or elongated cloud at the top, according to the National ...

When most Oklahomans think of tornadoes, they picture a powerful supercell thunderstorm producing a large funnel cloud. But not all tornadoes form that way. In late May, Oklahoma’s only confirmed ...

A very slow-moving supercell thunderstorm dazzled storm chasers in South Dakota when it blossomed in the Black Hills near Rapid City on Monday evening. The supercell began to develop north of Rapid ...

Online viewers are fixating on a time-lapse from Colorado that shows a tornado changing shape over the course of just a few ...