Polar vortex: how cold will it be and what should the midwest expect?

Though the region is familiar with bitter winters, record low temperatures may be threatening, forecasters warn

Record low temperatures are descending on the American midwest. The region is long familiar with bitter winters, but this is an exceptional cold snap that forecasters warn could be life-threatening. The extreme chill comes after a snowstorm that hit the area overnight on Monday.

Related: Americans’ climate change concerns surge to record levels, poll shows

Continue reading...

from World news | The Guardian http://bit.ly/2G8101N