A collapse in the polar vortex is letting Artic air come here. What that means, and why it happens.

The scraping of plows and shovels continues to echo across the area as the region digs out of the biggest snow of the year so ...

New weather maps have revealed a sharp polar blast sweeping across the UK on Friday, January 30, with snow forecast to push ...

Millions of Americans are enduring dangerously low temperatures, particularly in the Great Lakes region and northern states, ...

An Arctic blast in the US has frozen tree sap, causing immense pressure that makes trees burst with a gunshot-like sound, a ...

Perilously cold temperatures threatened millions of Americans Monday in the wake of a sprawling winter storm that left at ...

The National Weather Service is warning people to remain vigilant because this ice storm is not over yet. Here's the latest for South Carolina.

A life-threatening winter storm brought hazardous conditions to a wide swath of the United States on Sunday, from Texas to ...

When a solar storm strikes Earth, it can disrupt technology that's vital for our daily lives. Solar storms occur when ...

Blizzards are big news, enshrined in Baltimore lore. Like hurricanes, they are recalled by names (Snowmaggeddon, Snowpocalypse) and on sweatshirts: “I survived the blizzard of [year].” Snow sells.

WASHINGTON, United States — A life-threatening winter storm brought hazardous conditions to a wide swath of the United States ...

Speculators are caught short as the ‘glut’ quietly drains away. With Venezuela drawing floating barrels, the risk of an Iranian attack rising, a polar vortex hitting US supply and China and India ...