A sudden stratospheric warming event that occurred March 4-8 is starting to show its effects, and its impacts will continue ...

A wild swing in the weather is rattling the Northeast as a blast of Arctic air barrels in behind the triple-threat March ...

A rapidly intensifying storm system over the northern High Plains will move eastward toward the Great Lakes Thursday night, ...

March remains an extremely active month for weather in the East, as the region prepares for severe weather and significant ...

A powerful surge of Arctic air is scheduled to spill southward into the Midwest and much of the eastern United States over the next 10 days. Prepare for round after round! This blast of polar air will ...

Record-challenging warmth across the eastern half of the US is about to be replaced by Arctic air, snow, and ice as March transitions into its second half. Click here for a new, updated story: Cold ...

The frigid air in place across the eastern U.S. actually came from thousands of miles away and is a phenomenon known as an Arctic blast. For this "Zoomin' around with Zoe" segment, meteorologist Zoe ...

The coldest arctic air arrives Sunday night into early Monday morning across Colorado. A reinforcing shot of cold air moved through during the Broncos AFC Championship game Sunday afternoon, bringing ...

Ohio and the Great Lakes are bracing for another cold shot later this month — down to single digits in places. When to expect ...