Tornadoes can be a year-round menace in parts of the United States, migrating north and south with the spread of warm, humid ...

The same wave in the jet stream can lead to strong winds, blowing dust and fire danger in one region, while triggering a ...

La Niña tends to energize the winter jet stream in a way that favors the Pacific Northwest ... a classic north-versus-south divide in snow fortunes. The current snowpack map tells the story in vivid ...

The first spring ski weekend of the season will feel more like winter on the ski slopes with wind driven snow on Saturday and ...

"La Niña generally leads to storms moving with the northern jet stream ... and this map may change, especially in northern areas, before winter's true end.

The UK could be braced to feel the effects of a stratospheric weather event that could bring freezing temperatures and snow in March.

The polar vortex, a mass of freezing air that encircles the Earth's poles, plays a crucial role in winter weather patterns. When it weakens, it can destabilise the jet streams, allowing icy Arctic air ...

Mr Trump's aims to take control of Greenland coincides with his repeated claims that Canada should become the 51st state of ...

Spring might feel like it’s an eternity away as bouts of snowy and chilly weather continue, but there are signs that warmer ...

According to the National Weather Service: “Many times during winter in the northern hemisphere, the polar vortex will expand, sending cold air southward with the jet stream. “This occurs ...

Monday will be a cold start but not to worry, our jet stream is well towards our north and sunshine a plenty helps us shake the 20 degree chill. Temperatures will steadily climb through the morning ...