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Polar vortex
Arctic weather pattern that can bring cold snaps to the UK and elsewhere
In 5 articles · first seen · latest
Solid lines: relations reported in articles. Dashed: appear in the same stories. Thicker means more evidence.
Timeline
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27 Oct 2026 · 2 outlets
Polar vortex disruption and El Niño: what they could mean for London's winter -
1 Oct 2026 · 6 outlets
Met Office says El Niño raises odds of sudden stratospheric warming and cold spells in UK winter