It's like "bomb cyclone" or "firenado." It seems like the sort of phenomenon that would be responsible for the ...

While this polar vortex event will not affect Northern California, its presence in the central and eastern U.S. will have an impact on the weather pattern for the West Coast. The polar vortex is a ...

A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...

Severe snow, sleet and freezing rain are expected to have major impacts throughout West Virginia and other eastern states.

The polar vortex will send temperatures ... some showers could occur and a few thunderstorms near the Gulf Coast region by Saturday morning. On the West Coast, the wildfires that have devastated ...

Global warming changed the behavior of the jet stream, and a new pattern is now clear: sapping moisture from the West Coast ...

In short, the answer is the polar ... west-to-east air flow and cool, potentially mild temperatures, nothing out of the ordinary, Pastelok explained. However, there are times in which the polar ...

but in stretches of the West, the warmth persisted throughout the month, bringing the average upward of 13 degrees above normal. During the 2014 January polar vortex, more than 20 people across ...

A mass of air called the polar vortex has escaped the Arctic and plunged southward. Some scientists see the fingerprints of ...

A polar vortex is slated to sweep most of the continental ... and cold wind chills to parts of Midwest to the East Coast, according to the National Weather Service. After descending over the ...