The icy grip on the Midwest is easing. Now comes the thermal whiplash. - CNN

1. The icy grip on the Midwest is easing. Now comes the thermal whiplash.  CNN
2. At least 20 dead in U.S. polar vortex: report  NOLA.com
3. How the Midwest is dealing with wintery ‘climate chaos’  The Verge
4. Cold weather record: Chicago set new cold weather lows in polar vortex  Curbed Chicago
5. The Polar Vortex and the Climate  The New York Times
6. View full coverage on Google News

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