Polar vortex: Brutal cold breaks records Wednesday - Washington Post
- Polar vortex: Brutal cold breaks records Wednesday Washington Post
- Polar vortex brings deadly cold snap to US states BBC News
- Deadly polar vortex sweeping Midwest with wind chills as low as minus 65 CBS This Morning
- Historic cold envelopes Chicago area causing school closures, flight and train service cancellations WGN TV Chicago
- ‘Coldest air in a generation’ hits the Midwest. Officials warn of almost instant frostbite WGHP FOX 8 Greensboro
- View full coverage on Google News