Polar vortex: eight dead as Arctic air spreads across midwest

Thousands of flights canceled, schools close, and post office halts deliveries as Chicago lows approach record

Frozen Arctic winds brought record-low temperatures across much of the US midwest on Wednesday, as a blast of Arctic air known as the polar vortex unnerved residents accustomed to brutal winters.

As of Wednesday evening, at least eight deaths were linked to the system, including an elderly Illinois man who was found several hours after he fell trying to get into his home and a University of Iowa student found behind an academic hall several hours before dawn. A man was struck by a snowplow in the Chicago area, a young couple’s SUV struck another on a snowy road in northern Indiana and a Milwaukee man froze to death in a garage, authorities said.

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from US news | The Guardian http://bit.ly/2FXY74f