- Polar Vortex Causes Midwest States Of Emergency As Cold Pushes Farther South NPR
- Deadly polar vortex sweeping Midwest with wind chills as low as minus 65 CBS This Morning
- Temperatures Plunge to Lowest Levels in Decades as Polar Vortex Hits Midwest The Wall Street Journal
- Chicago grinds to a halt as polar vortex cold snap begins: ‘Today’s about as cold as it can get in Chicago’ Chicago Tribune
- It feels like 51 below zero in Chicago: Polar vortex strikes Midwest USA TODAY
- View full coverage on Google News
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