‘Dangerous and unprecedented’ polar vortex could break record this month
The unusual phenomenon, potentially prompted by the El Niño effect, may see the vortex, a large circulation of strong winds high above the Arctic Circle, weaken and even split, thereby sending colder air further south.
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‘Dangerous and unprecedented’ polar vortex could break record this month
The unusual phenomenon, potentially prompted by the El Niño effect, may see the vortex, a large circulation of strong winds high above the Arctic Circle, weaken and even split, thereby sending colder air further south.

