FLORIDA — Even Florida will see frigid temperatures this week as a polar vortex brings bitterly cold air and heavy snow to other parts of the Central and Eastern United States. The Arctic blast ...

Sub-freezing temperatures can extend as far south as the Gulf Coast and Florida Peninsula in the US. The polar vortex primarily affects countries situated in the Northern Hemisphere’s mid to ...

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

Much of the U.S. from the Rockies into the Northern Plains will see colder than normal temperatures starting Sunday into the ...

The Polar Vortex in the upper atmosphere has disintegrated ... along the East Coast and in the Southeast U.S., including Florida.

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 ...

The plunging polar vortex brought subfreezing temperatures Tuesday to some of the southernmost points of the U.S., threatening to dump snow on parts of Texas and Oklahoma in coming days and ...

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.