Weather 101 What Is A Polar Vortex

School is in session and Meteorologist Zach Petey is giving you the

President Obama's Science and Technology Advisor, Dr. John Holdren, explains the

Alex explains the

Temperatures in the Midwest are nearing all-time record lows as a powerful

Learn all about the

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The deep freeze gripping much of the US has been blamed on a

The

KENS 5 Meteorologist Ryan Shoptaugh explains the specific

In this video we'll learn what is

Check out this cool video all about the

We've all heard the term “

https://www.cbc.ca/news/canada/manitoba/john-sauder-

A swath of arctic air known as a

If you think you understand the

Subscribe to BBC News www.youtube.com/bbcnews Subscribe to BBC News HERE http://bit.ly/1rbfUog Ever wondered what ...

We all hear this term tossed around, but what really is a

During a significant snowstorm or a freezing cold snap, you may hear the term "

WBZ-TV chief meteorologist Eric Fisher explains why the door is opening for some potentially significant winter

WRAL meteorologist Chris Michaels explains what a