Polar Vortex Is Here Again. Yes, It’s Connected To Global Warming. - HuffPost
- Polar Vortex Is Here Again. Yes, It’s Connected To Global Warming. HuffPost
- Polar Vortex to Grip Midwest With Most Extreme Cold in a Generation The New York Times
- Deadly polar vortex sweeping Midwest with wind chills as low as minus 65 CBS This Morning
- LIVE TEMPERATURES: Chicago Weather: Polar vortex brings brutal cold, Wind Chill Advisory in effect WLS-TV
- Life-threatening cold grips U.S., could hit minus 50F in Midwest Reuters
- View full coverage on Google News