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 ...

1. The Hook Echo Pattern on Radar The hook echo signature appears as a hook-shaped weather radar feature and stands as one of ...

Few weather phenomena capture the imagination-or instill fear-like tornadoes. These swirling columns of wind can level entire communities in minutes, yet much about their formation remains shrouded in ...

The supercell, king of thunderstorms, disruptor of the Great Plains, is a dangerous weather threat wherever it forms. Tornadoes, flooding, enormous hailstones, damaging winds and lightning are some of ...

One muggy day in July 1986, a news helicopter was recording footage of a festival in Minneapolis when the pilot and photographer glimpsed a tornado over nearby Brooklyn Park. They moved toward it, ...