Shelf clouds, otherwise known as arcus clouds ... up effort today in what's a pretty small community." Ms House said hail ...

Photo shows A huge circular storm cloud with rain pouring from its centre over a country area. As rain poured and hail fell, beautiful cylindrical puffs of white known as "shelf clouds" started to ...

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 ...