A so-called supercell storm caused by divergent wind patterns has been captured on video in Texas. What are they and how do they form? Footage shared by a headteacher shows the charred remains of ...

Video made by an internet user in China captures the impressive and dangerous phenomenon of the supercell, a rare and massive storm. A rare and dangerous phenomenon appeared in the sky over China; ...

A colossal storm cloud swept through Sorocaba, São Paulo, on Wednesday, leaving locals stunned by its dramatic and foreboding appearance. Identified as a supercell with a mesocyclone, the cloud ...

A supercell thunderstrom in Oklahoma. Image courtesy of NSSL/NOAA. The National Weather Service defines a severe thunderstorm as a thunderstorm that is producing: Hail that is at least quarter ...

A ‘multi-day severe weather event’ threatens large parts of the US with heavy rain and hail, tornadoes, and powerful supercell thunderstorms. As California battles the worst snowstorm for a ...

A supercell storm which is forecast to bring “giant-sized” hail and heavy rain is set to batter one Aussie state. After days of oppressive heat, Sydneysiders were hit with a barrage of rain ...