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

A frontal boundary slowly pushing through the northern tier of the country will be the focus of severe thunderstorms over the ...

Sky watchers in northern United States may witness a rare spectacle. The northern lights could appear overnight on August 8–9 ...

A coronal mass ejection hurtling from the sun toward Earth could trigger a geomagnetic storm, making the northern lights ...

Aurora geomagnetic storm forecast What we know: The geomagnetic storm is rated G4, so it’s not as severe as the G5 storm that led to stunning displays across the southern U.S. on May 10 – yet.

Before those celestial events get underway, however, it seems that another sighting of the aurora borealis is going to sneak in Thursday and Friday and may be visible in up to 18 US states. Those ...

Some “minor” geomagnetic storm levels are expected to pull the northern lights to more states, forecasters said.

The aurora borealis may make an appearance this week across the northern U.S. Find out if it will be visible in Illinois.

The coronal mass ejection (CME) is expected to cause a moderate solar storm here on Earth on Monday and Tuesday, according to NOAA.