On Earth, the arctic Polar Vortex is typically located over eastern north America in Canada and plunges cold arctic air to the northern Plains in the United States.

在地球上，北极的极地涡流主要集中在北美洲东部的加拿大，将寒冷的北极空气卷入美国北部平原。

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This area has a high degree of electromagnetic energy and is often thought of as a portal - vortex - or wormhole to somewhere off planet Earth.

这个区域电磁能巨大，时常被想到作为一个入口-旋涡-或 离开行星地球到达 某地的虫洞。

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They say there is particular concern over the very long-lived northern low pressure zone of circumpolar winds, called a vortex, found at between 13 and 34 km (8 and 21 miles) above the Earth's surface.

BBC: By Environment Correspondent Alex Kirby