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

After the polar vortex made its most dreadful and intense appearance in New York City this past winter, spring is finally in ...

On March 9, the polar vortex wobbled and then snapped back the other way as mighty winds, suddenly shifting from the west to the east - something that typically happens once a year - usually in the ...

Overnight low temperatures in the upper 50s are normal for February, not April, but we may see them this weekend in South Florida.

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

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

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

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

Researchers note that February was also characterised by an extremely strong stratospheric polar vortex - a large spinning mass of cold air in the stratosphere around 15 miles above the Arctic ...

Scientists have said the storms were caused by a “swirling polar vortex” miles above the earth. Findings published in the Communications Earth and Environment journal show February 2022 was ...

Scientists have said the storms were caused by a “swirling polar vortex” miles above the earth. Findings published in the Communications Earth and Environment journal show February 2022 was ...

February 2022 was also characterised by an extremely strong stratospheric polar vortex - a large spinning mass of cold air in the stratosphere around 15 miles above the Arctic that is prominent during ...