US polar vortex 2019: Incredible NASA satellite photos show ARCTIC chaos over US Midwest
The US National Weather Service (NWS) revealed today the chilling vortex is showing signs of dissipating in the Midwest.
The “life-threatening” conditions will likely disappear by Friday, February 1, as the front of woe pressure drifts into Canada.
The NWS said: “By Friday, temperatures in the Upper Midwest will finally rebound to well above zero – with high temperatures making it into the teens and low 20s.
“By Saturday, high temperatures will be in the 30s and even low 40s.
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