It’s really, really cold again – as the US shivers through at least the eighth blast of air from the Arctic this winter. Here’s why it keeps happening.
The polar vortex is a “constant feature” that begins to develop sometime in September and persists through sometime in spring ...
Meteorologists also project a few rainy days ahead, which should aid in relieving areas of New England experiencing weak to ...
A polar vortex is a ‘large area of low pressure and cold air surrounding both of the Earth’s poles’ that ‘ALWAYS exists near ...
During the winter, the polar vortex can strengthen and weaken - and even reverse direction - which has effects on the weather ...
The polar vortex is area of fast-moving winds well above the Earth’s surface and the jet stream that circle the Arctic during the Northern Hemisphere’s coldest months. When it’s strong ...
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