A lobe of the polarvortex, a stormy ring that typically keeps the coldest air locked up near the North Pole, will dip southward into the UnitedStates this weekend into next week. Polar air ...
When there are disturbances in which the Jet Stream weakens, it can become wobbly. This allows the cold air to plunge southwards. A disrupted polar vortex does not happen every year. Very much so what ...
This will set the stage for widespread frigid conditions that will rival the notorious polarvortex episode of winter 2014. During January 2014, more than 140 million people in the United ...
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