But today we're talking about mesocyclones. What exactly is a mesocyclone? TA: A mesocyclone is not a traditional cyclone. So the traditional cyclone is a large scale circulation of winds around a ...

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 ...