Vivid auroras lit up skies across North America and Europe as a severe G4 geomagnetic storm, one of the strongest this solar ...

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

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

NOAA’s Space Weather Prediction Center (SWPC) has issued a Severe Geomagnetic Storm Watch for Wednesday, November 12, 2025.

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

According to the National Oceanic and Atmospheric Administration Space Weather Prediction Center, many people across the ...

A severe geomagnetic storm caused the northern lights to dazzle across the sky on Tuesday night. Vincent Ledvina, an aurora ...

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

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

Space weather experts are monitoring for the potential of a so-called "cannibal geomagnetic storm" Wednesday, which could ...

Officials say the CME is expected to arrive at and partially impact Earth around mid-day on November 12. “The potential for ...