A major Arctic outbreak is building, bringing below-freezing temperatures to more than 100 million Americans next week.

Freezing weather is expected to hit the eastern US in the coming days as the polar vortex moves. Temperatures are expected to remain below average for the south-east and East Coast through the ...

A polar vortex, which is a large pocket of cold air that swirls in place over the North and South Poles, is expected to spill south and push Arctic-level temperatures across the country next week.

A polar vortex is set to bring weeks of icy temperatures to the Lower Hudson Valley and New York City. “This could end up being the coldest January since 2011 for the U.S. as a whole,” said ...

The beginning of 2025 will be marked by the year’s first polar vortex, bringing snow ... it is expected to create a surge in demand for heating, and warned cold air in the Southeast could ...

Forecasters are warning of a chilly January in Georgia, with the Arctic polar vortex set to push frigid winds across swathes of the country. The polar vortex may lead to severe weather ...

On New Year's Day, NASA's Parker Solar Probe added to the festive cheer by sending home more good news about its record-breaking closest-ever approach to the sun. On Wednesday (Jan. 1), mission ...

An expanding polar vortex is expected to lower temperatures across the eastern half of the U.S., with the potential for record-breaking cold in January. Dangerously cold weather from the Arctic is ...

How soon will the polar vortex reach the South? An Arctic Express cold snap is set to hit the southern U.S. in the first full week of January. How could that affect Mississippi? Here's what we know.

Winter is here and so is 2025, and if you've felt the temperatures have been a little too warm for the season, just wait until next week. Temperatures are set to plunge throughout the state early ...

Map showing forecast minimum temperatures on Jan. 7 as Arctic air moves into the U.S. Image: Pivotal Weather/NOAA ...

A polar vortex, a weather pattern similar to the historic winter storm that struck Texas in 2021 — when every county in the state experienced below-freezing temperatures for the first time ...