A powerful X1.8 solar flare erupted on January 4, 2025, and was recorded at its peak—7:48 a.m. ET—by NOAA’s Solar Ultraviolet ...

In the Chicago area, the National Weather Service was predicting lake effect snow leading to hazardous road conditions throughout the day on Monday, including during the morning and evening commute.

Thundersnow, also known as a winter thunderstorm, happens when a snowstorm is accompanied by thunder and lightning. As of ...

Tuesday, Wednesday, and Thursday are First Alert Weather Days, level yellow. Level yellow is a medium impact weather event ...

A geomagnetic storm is expected this weekend when an burst of plasma and magnetic field from Sun will glance off Earth.

A powerful weather system, which has already left snowy and icy conditions in the central plains, is set to batter at least a dozen states with a potent mix of snow, ice and blizzard conditions, ...

NASA's PREFIRE mission, involving two CubeSats launched from New Zealand, aims to resolve uncertainties about far-infrared ...

Last year gave skywatchers multiple stunning sky shows, including the total solar eclipse, the return of the “devil comet,” ...

More strong solar storms are still expected throughout 2025 and potentially even into 2026, giving us a greater chance of ...

The Northern Lights forecast is looking up in the wake of a series of several large solar X-ray flares, with the nights of ...

The northern lights could once again grace US skies over the coming days. A minor geomagnetic storm is projected to impact ...