A rare and abrupt disruption in the Arctic polar vortex is expected to impact spring temperatures across Europe and parts of ...

A sudden stratospheric warming event reversed the winds that make up the northern polar vortex on March 9. A new animation ...

Instead, it's down to the polar vortex, the high-altitude currents that normally bring cold air to the polar regions. This has split in two giving the Arctic region a relative heatwave ...

South of the Arctic’s polar vortex is the jet stream, a river of west to east air that flows five to nine miles above ground, and helps keep the pole’s cold air confined to the Arctic.

Several days with temperatures of 10-20 degrees below the historical average could be dangerous to plants and ruin outdoor ...

When the polar vortex begins to wobble and allows arctic air to spill south into northern Illinois in January, we usually end ...

The coldest burst of Arctic air this season is coming to put an icy exclamation point on America’s winter of repeated polar vortex invasions, meteorologists warn. And it will stay frozen there ...

Now, experts have discovered that the cluster was connected to stronger winds in the Arctic stratosphere ... was an extremely strong stratospheric polar vortex (SPV) – a large spinning mass ...

The Polar Vortex's collapse will cause a major Arctic blast from central Canada into the Northeast United States, even if a progressive and dynamic weather pattern will persist across North ...

A significant disruption to the polar vortex over far Northern Canada will keep the pattern’s influence locked in our neck of ...