The Northern Lights may be visible in the U.S. this week, following a geomagnetic storm forecast by space weather experts at ...

A severe geomagnetic storm watch was issued by NOAA on Tuesday in response to recent coronal mass ejections from the sun.

Geomagnetic storms occur when charged particles from the sun collide with Earth’s atmosphere, creating auroras.

As the northern lights lit up skies across the U.S., here's how agencies braced for potential disruptions to power grids and ...

Last year, the most violent geomagnetic storm to strike Earth in over two decades did more than disrupt GPS systems and ...

A severe geomagnetic storm is likely this evening or overnight. Not all of the United States will have clear enough skies to ...

Last night's geomagnetic storm peaked allowing the Aurora to be seen as far south as the Alabama Gulf Coast. Lower latitudes ...

The northern lights dazzled Americans across much of the Lower 48 on Tuesday night, caused by a geomagnetic storm that reached G4 intensity.

Some people across the country, including in southeast Michigan, got a sneak peek of the aurora Tuesday night, depending on ...

Forecasters warned the magnetic storm could cause power fluctuations, GPS degradation, and intermittent disruptions to radios.

Geomagnetic storm activity is expected to continue this week, but will Nashville catch a second glimpse of the northern ...

The aurora borealis lit up the sky over Graceville, Minnesota, on Tuesday, November 11, as a powerful geomagnetic storm made ...