North Carolina's first freeze typically occurs between late October and mid-November, depending on the specific location. The ...

Space hurricanes are real and their impact on Earth could be horrifying if the terrifying dent in our planet's magnetic field ...

The polar vortex is stirring up and bringing the earliest signs of changing weather. Here's when and what to know about the first frost in Pennsylvania ...

The polar vortex is shifting — and its impact could be devastating. This documentary explores how it may transform weather and climate this decade.

The polar vortex is a broad, fast ribbon of cold air that encapsulates the Arctic high in the stratosphere. Stable, it confines cold air near the North Pole. Unstable, it is rocked and stretched out ...

Powerful winter storms which led to deaths and power outages in the UK and Ireland were made more likely by an intense swirling vortex of winds miles above the Arctic, say scientists. Powerful winter ...

The weather body has now released the three-month UK outlook for October to December, with the possibility of milder ...