The Polar Vortex: Cold Hard Facts – The New York Times

  1. The Polar Vortex: Cold Hard Facts  The New York Times
  2. Polar vortex: What is the 2019 polar vortex weather event and is global warming to blame?  CBS News
  3. Chicago Weather: What Exactly Is The Polar Vortex?  CBS Chicago
  4. Historic, record-breaking cold is in the forecast for Midwest as polar vortex descends  The Washington Post
  5. How To Stay Safe In The Cold Weather  CBS New York
  6. View full coverage on Google News

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