The speedy solar storm arrived in style, sparking stunning aurora displays as far south as California and New Mexico.

Attention aurora chasers! Powerful geomagnetic storm conditions could trigger northern lights at mid-latitudes tonight as a ...

EDT on June 1, 2025, instruments registered a geomagnetic K-index of 8, creeping toward 9, meaning a solar storm has arrived.

A strong solar storm is currently impacting Earth. The event, triggered by a major solar flare, may cause widespread auroras.

A massive solar eruption from sunspot 4100 has launched a fast-moving CME toward Earth, with G4-class geomagnetic storm ...

If smoke clears, massive solar storm could bring stunning northern lights to Minnesota originally appeared on Bring Me The ...

A geomagnetic storm is headed toward Earth, potentially bringing displays of the northern lights and disruptions to critical ...

A severe geomagnetic storm is on the way, and it could disrupt communications, GPS systems and even produce rare auroras ...

Forecasters use a five-level scale to measure geometric storms. At a G4, this one is just a single level away from being the most severe solar storm possible, according to NOAA. The Severe (G4 ...

If you've never heard of a solar storm or geomagnetic storm, chances are you'll learn about those really quickly this weekend. Earth is under a severe G4 watch or geomagnetic storm watch for the ...

a G5 solar storm — the most severe type of g-storm — caused power outages in Sweden and damaged power transformers in South Africa. In preparation for Friday's G4 event, NOAA's Space Weather ...

Forecasters use a five-level scale to measure geometric storms, which are caused when coronal mass ejections release solar particles and electromagnetic radiation toward our planet. At a G4 ...