Polar vortex: -46C temperatures as Chicago River turns to ice - Guardian News -ohzschool
- Polar vortex: -46C temperatures as Chicago River turns to ice Guardian News
- Why Is It So *&%# Cold? Come Warm Up In The Answer Vortex WBUR
- See how people are coping with the scary chill of the polar vortex Yahoo News
- Polar blast envelops Midwest, strains aging infrastructure Boston Herald
- Polar vortex side swipes South Jersey as temperatures plunge Press of Atlantic City
- View full coverage on Google News