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.

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

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

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

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

For the unversed, a severe geomagnetic storm occurs when the Earth's magnetic field is disturbed by magnetic field or plasma structures, such as corotating interaction regions (CIRs) and coronal mass ...

The northern lights might be visible over parts of Massachusetts again Wednesday night due to a severe geomagnetic storm​.

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

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

Get ready for a strong solar storm that could push the Northern Lights much farther south than we typically see. The Space ...

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