77 below zero? Polar vortex yields deadly cold as thousands endure power cuts, travel issues mount in Midwest – AccuWeather.com

1. 77 below zero? Polar vortex yields deadly cold as thousands endure power cuts, travel issues mount in Midwest  AccuWeather.com
2. Polar Vortex Live Updates: Extreme Cold Weather Hits Midwest  The New York Times
3. The polar vortex, explained  USA TODAY
4. UPDATES: Parts of Midwest colder than Antarctica during deep freeze  Herald & Review
5. How dangerous (and historic) is the Polar Vortex hitting the Midwest? | TheHill  The Hill
6. View full coverage on Google News

Source: Weather