The warming hole might be a sign that Atlantic Ocean currents are slowing down. This network of currents regulates Earth's ...

Space exploration missions have revealed that polar vortices aren’t uncommon beyond Earth. They’ve been observed throughout ...

The polar vortex slid toward Europe in recent weeks, ushering in cooler temperatures to portions of Canada A significant disruption to the polar vortex over far Northern Canada will keep the ...

A significant disruption to the polar vortex over far Northern Canada will keep the pattern’s influence locked in our neck of the woods like a houseguest overstaying their welcome. Even as the world ...

The Old Farmers Almanac has predicted the last frost dates across the U.S. for 2025 -- and some in the Chicago area might be ...

When the polar vortex begins to wobble and allows arctic air to spill south into northern Illinois in January, we usually end up with dangerously-cold air around Chicago. When it happens in April ...

Meteorologist Jaclyn Whittal breaks down the Polar Vortex and its impact on the pattern throughout April New U.S. registration requirements for Canadian travellers go into effect The Canadiens are ...

A 54-hour Artic blast looks set to hit the UK with the coming days. According to weather maps from WX Charts, sunshine across Britain could soon be swapped for wintry conditions. Temperatures are ...

A 54-hour Artic blast looks set to hit the UK with the coming days. According to weather maps from WX Charts, sunshine across Britain could soon be swapped for wintry conditions. Temperatures are ...

the weather service said they will be watching for possible frost advisories early next week, "now that the growing season has started." The polar vortex is a gigantic, circular area of cold air ...

A sudden stratospheric warming event reversed the winds that make up the northern polar vortex on March 9. A new animation shows the vortex also moved away from the Arctic towards Europe.

Farther east, in Greenville-Spartanburg, South Carolina, the weather service said they will be watching for possible frost advisories early next week, "now that the growing season has started." ...