Vivid auroras lit up skies across North America and Europe as a severe G4 geomagnetic storm, one of the strongest this solar cycle, rattled Earth's magnetic field.

The sun is at the maximum phase of its 11-year activity cycle, making the light displays more common and widespread.

After a very hot and dry October, we are finally looking at a decent chance of rain this evening through the weekend. In fact, this slow-moving system looks to provide all of Oklahoma with some heavy rain and even a few thunderstorms. Due to this impactful ...

Australia is in its peak severe weather system and there are warnings that supercell storms could hit the east coast this weekend. So what exactly is a supercell?

Several provinces will experience severe thunderstorms, damaging winds, large amounts of small hail, and excessive lightning.

According to the weather service, Tennessee experiences a secondary tornado season due to the main polar jet stream shifting back southward as fall transitions into winter and the polar jet stream brings stronger storm systems and more powerful warm/cold fronts to Middle Tennessee.

Australians could be belted by giant hailstones greater than five centimetres, damaging winds and flash flooding as the east coast’s wild weather continues.

Millions are on high alert for severe thunderstorms that could escalate into supercells over the next 24 hours, bringing the risk isolated tornadoes.