A supercell is a unique type of thunderstorm characterized by a rotating updraft known as a mesocyclone. The term "mesocyclone" refers to the small-scale circulation occurring in a storm. This is what ...

Jim Gardner in Bob Mills SkyNews 9 tracked severe weather Tuesday and captured a mesocyclone formation over Guthrie, Oklahoma. Stay weather aware with the News 9 and News 9 Weather apps.

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 ...

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