Most of California has already been covered by a new winter storm, and this is just the beginning: from the west, the storm will move to the east, gaining powerful momentum, and will hit 200 million Americans with showers and snowfalls in just two days. After a short respite to the South ...

The big cold is returning. A rare weather phenomenon called a polar vortex is bringing bitter, icy winds to New York City and the rest of the Northeast. Cold weather is expected to arrive no later than midweek and set new temperature records with a minus sign. “Soon the most...