- Rather cold in the US, -54degrees Celsius wind chill in parts of the country http://www.bbc.co.uk/news/world-us-canada-47055952 14 comments worldnews
- Deadly polar vortex hits swathes of US https://www.bbc.com/news/world-us-canada-47055952 2 comments worldnews
- Deadly cold weather has brought what meteorologists call a "once-in-a-generation" deep freeze to large areas of the US. https://www.bbc.com/news/world-us-canada-47055952 76 comments worldnews
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