Polar Vortex Live Updates: Extreme Cold Weather Grips Midwest - The New York Times
- Polar Vortex Live Updates: Extreme Cold Weather Grips Midwest The New York Times
- How cold is it in the polar vortex? Ask this toilet MarketWatch
- The polar vortex, explained USA TODAY
- LIVE TEMPERATURES: Chicago Weather: Polar vortex brings record cold, Wind Chill Warning in effect WLS-TV
- Residents keep going despite polar vortex cold snap: 'It's Chicago ... We don't let the weather stop us' Chicago Tribune
- View full coverage on Google News