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

Prepare for a return of frigid weather in March—and April.AFP—Getty Images Editor at Large You ... The cause of the week-long deep freeze? A polar vortex collapse. Now, meteorologists are ...

The term “polar vortex” might conjure images of mythical icy storms swirling through the North Pole but in reality it’s a ...

NASA said. Original image has been replaced. Credit: Mashable Even though the hexagonal area around the north polar vortex has changed in color, for some reason, the central vortex itself always ...

A pinwheeling section of the polar vortex is clearing customs at the Canadian ... so far for the big cities on the East Coast. Original image has been replaced. Credit: Mashable Some spots may ...

Everything about the Polar Vortex, Polar Night Jet ... keep her 'immune system strong' and 'energy high' Rocket carrying NASA's Jonny Kim, 2 cosmonauts docks with space station Archeologists ...

Researchers from the University of Leeds have found there was an extremely strong stratospheric polar vortex (SPV) – a large spinning mass of cold air in the stratosphere around 15 miles above ...

Scientists say a "swirling polar vortex" miles above the Earth caused ... week by around 80% compared with when the SPV is normal. Image: Storm Franklin caused flooding in Belper, Derbyshire ...