Not all thunderstorms can produce tornadoes - only about 30% of supercell thunderstorms actually spawn these rotating columns of air. Supercells are severe thunderstorms with intense, rotating ...

A jaw-dropping supercell rapidly intensifies as the updraft towers and begins rotating like a slow-motion explosion. This ...

The footage you’re about to see below, of a supercell storm forming over the Wyoming sky, is so shockingly bigger than life that you could easily mistake it for something out of a Roland Emerich film.

The severe thunderstorm watch that had been in place for several parts of the South Island has now been lifted. Regions ...