Polar vortex strengthens over Arctic, very strong El Niño supports mid-winter weakening signal
The Northern Hemisphere stratospheric polar vortex returned to westerly circulation over the Arctic in late August 2026 and…
January polar vortex forecast warns of 2 Arctic blasts
Our old wintertime friend the polar vortex is set to funnel bitterly cold air south from Canada two…
Polar vortex set to bring ‘harsh early start to winter’ across Canada
A polar vortex is on its way for much of Canada next week. And while it’s not the…
Martian North Polar Vortex Creates Seasonal Ozone Layer, Planetary Scientists Say
The polar vortex is a consequence of Martian seasons, which occur because the planet’s axis is tilted at…