Polar vortex to bring coldest air in a generation: Live updates – CNN
- Polar vortex to bring coldest air in a generation: Live updates CNN
- Historic, record-breaking cold is in the forecast for Midwest as polar vortex descends The Washington Post
- Deadly polar vortex sweeping Midwest with wind chills as low as minus 65 CBS This Morning
- After 13 days of snow, temperatures plummet in Chicago area as polar vortex cold snap begins Chicago Tribune
- Polar Vortex to Grip Midwest With Most Extreme Cold in a Generation The New York Times
- View full coverage on Google News
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