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

A violent solar eruption on May 31 launched a coronal mass ejection (CME) hurtling toward Earth, triggering a rare G4-level geomagnetic storm alert. Captured in real-time by U.S. Naval Research ...

Northern lights may once again be visible deep into mid latitudes tonight as geomagnetic storm conditions continue to wreak havoc with Earth's magnetic field.

A severe G4 solar storm is expected to hit Earth on June 14, 2025, as reported by NOAA’s Space Weather Prediction Center; solar wind coming from a coronal hole—a region where the Sun’s magnetic field ...

NOAA space weather forecasts are predicting minor (G1) to moderate (G2) geomagnetic storming between Wednesday and Thursday based on NOAA's five-level scale.

Another day another massive solar storm headed our way, all as the Sun approaches the peak of its 11-year-solar cycle. This is the result of the Sun releasing a coronal mass ejection, sending a ...

At a G4, this one is just a single level away from being the most severe solar storm possible, according to NOAA. Storm watches at the G4 level don't come along very often: The last one issued by ...

Conditions in a G4 solar storm can be strong enough to disrupt GPS and satellite systems, or electrical systems on the ground. Any risks to ground systems can be mitigated, NOAA said.

A strong solar storm is currently impacting Earth. The event, triggered by a major solar flare, may cause widespread auroras. Satellite and GPS interference are possible. Power grid instability is ...

Colorful auroras could be visible in many northern states Wednesday due to a severe solar storm. The National Weather Service's Space Weather Prediction Center upgraded the storm to G4 level ...

Rare G4 geomagnetic storm on Saturday put on a show across Colorado skies as geomagnetic activity will push auroras farther south than usual. Although it was initially forecast to peak on Sunday night ...