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 so-called supercell storm caused by divergent wind patterns ... BBC Breakfast's Charlie Stayt compares before and after pictures of the city showing the scale of the LA fires.

Supercell thunderstorms capable of producing tornadoes are expected to land in parts of Kansas on Sunday. The National ...

and why tornados form Incorporated 100 scientists from government and universities around the world to collect weather measurements around and under supercell thunderstorms Teams employed 10 mobile ...

A supercell storm which is forecast to bring “giant ... dangerous driving conditions developing as water and debris moves over the roads,” Ms Bradbury said. The destructive storms could ...

A so-called supercell storm caused by divergent wind patterns ... People climbed light poles and started fires after the Eagles beat the Kansas City Chiefs 40-22 in Super Bowl LIX in New Orleans.