You've heard the term. Here's what it means and why it's dangerous.

CLEVELAND — A blizzard is not defined by how much snow falls, but by how the atmosphere behaves. It’s a storm where wind, cold, and snow combine in a way that reshapes the landscape and slows daily ...

A powerful storm system is producing whiteout conditions in portions of the central United States and nearly 7 million people are under a tornado watch while residents in parts of the Plains remain ...