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

Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...

With last week's freeze being the second time temperatures dipped below freezing this winter, many are wondering if this ...

Abnormal weather events and severe winter storms could be caused by a disrupted polar vortex. Find out here how the polar ...

The weather flow is gradually changing now and as we head into early February. Our storm systems will come from the west and ...

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the South.

A polar vortex is bringing arctic air into the country next week. Forecast maps show when freezing temperatures will sweep ...

When the polar vortex weakens, the jet stream can break off its usual path and cause colder air to push south, according to NOAA. During the polar vortex, temperatures could reach 12-25°F below ...

says the National Oceanic and Atmospheric Administration (NOAA) It is believed that climate change is impacting the polar vortex by causing frequent disruptions, which leads to extreme cold ...