What Is A Polar Vortex? Your Freezing Cold Questions Answered – NPR

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  1. What Is A Polar Vortex? Your Freezing Cold Questions Answered  NPR
  2. Temperatures Plunge to Lowest Levels in Decades as Polar Vortex Hits Midwest  The Wall Street Journal
  3. ‘Stay inside’: Death toll up to 7 people as Arctic cold blasts Midwest, East  USA TODAY
  4. Why the polar vortex has gripped Chicago and why you may see more of it  Chicago Tribune
  5. How dangerous (and historic) is the Polar Vortex hitting the Midwest? | TheHill  The Hill
  6. View full coverage on Google News

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