Weakening Polar Vortex to extend extreme cold spell for millions in Eastern US

Fonte: New York Post

Originally Published by: Northeast approaching record-breaking cold snap Intense Nor'easter slams the coast of North Carolina Powerful winds slam New England as nor'easter delivers its final strike The bitter cold temperatures that have left a chill over the eastern half of the country aren’t going anywhere, as a major disruption to the Polar Vortex is coming this month.   While the cold is not new, the Polar Vortex’s pattern was different.   The cold ushered in late January was caused by the vortex remaining strong but displaced over Canada, sending extreme cold into the U.