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

The Polar Vortex in the upper atmosphere has disintegrated after the intense warming of the stratosphere in mid-March.

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

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 ...

A "major disruption" has recently rocked the Arctic polar vortex, causing it to weaken and reverse direction from ...

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 ...

Researchers say a spinning mass of cold air in the stratosphere above the Arctic in 2022 made it up to three times more likely there would be intense storms in the UK and Ireland.

The polar vortex is a gigantic ... in the winter and usually tends to keep the coldest weather bottled up in the Arctic. Previously this winter: Icy air has descended on the US.

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