NASA's plan to return astronauts to the Moon relies heavily on Elon Musk's Starship rocket despite development setbacks, ...

A weakened polar vortex can send Arctic air thousands of miles south, triggering extreme cold far beyond the polar regions. A ...

The polar vortex and super El Niño can affect one another, changing winter conditions. Here's how North Carolina could be ...

A stronger polar vortex is developing over the Arctic. Here's what it could mean for winter, including the role of a powerful ...

Those patterns determined the longevity of the heat dome that baked the Big Country. The weather service reported on Sept. 1 that Abilene broke the record for the most consecutive days reaching ...

A powerful nor’easter is expected to impact parts of the East Coast this weekend, while a record-breaking El Niño and possible polar vortex intrusions could also shape weather across the U.S. in the ...

A stronger polar vortex is developing over the Arctic. Here's what it could mean for winter, including the role of a powerful El Niño.

Plans for a major West Texas highway are moving into a new phase, according to the head of the Texas Department of Transportation.

A strong polar vortex and 'super' El Niño are developing, leaving experts split on how they could Tennessee winter.

THE polar vortex has taken shape over the North Pole and is starting to get stronger, but what exactly does that mean for the ...

The polar vortex is taking shape over the North Pole, and it is starting the season stronger than normal. That might sound ...

A front and a trough will bring two days of heavy rain from the Ohio Valley to the Mid-Atlantic, thunderstorms in the ...