Cooling in the upper atmosphere from rising CO₂ could make future geomagnetic storms deliver sharper jolts especially to ...

Skywatchers in up to 18 U.S. states could witness auroras in the coming days as a "moderate" geomagnetic storm rocks Earth's magnetic field, starting on Friday (June 13). On Wednesday (June 11 ...

A coronal mass ejection hurtling from the sun toward Earth could unleash the northern lights in up to 18 states in the US.

During severe (G4) Geomagnetic Storms, the lights could be seen as far south as the Gulf Coast. Find more updates on this story at FOXWeather.com. Air and Space Severe Weather U.S. News ...

The National Oceanic and Atmospheric Administration’s Space Weather Prediction Center has issued a G4 (severe) geomagnetic storm watch for Monday. Newsom slammed for ignoring voters and leaving ...

The Space Weather Prediction Center issued a G4 geomagnetic storm watch on Thursday, May 9, the first time the alert had been issued in 19 years. Scientists with the National Oceanic and ...

A geomagnetic storm will expand visibility of the aurora borealis Thursday and Friday nights. See maps of which states will ...

A coronal mass ejection hurtling from the sun toward Earth could trigger a geomagnetic storm, making the northern lights visible in up to 18 US states ...

NOAA ranks geomagnetic storms on a five-point scale, with those rated G5, the strongest, being capable of widespread voltage control problems that could lead to power blackouts or even the ...

The storms are rated on a “G” scale of 1 to 5. The higher the rating, the more severe the storm. In May 2024, for example, a global northern lights show was ranked as G5.