The window of time between 10 p.m. and 2 a.m. usually provides viewers with their best chance at seeing the northern lights.

In the Midwest, northern Minnesota, Wisconsin and Michigan’s Upper Peninsula could all see aurora formation Sunday night, ...

A grouping of states in the northern U.S. might have an opportunity to see the northern lights Saturday, according to the ...

Auroras may be visible from Alaska to Illinois as an incoming solar storm could spark geomagnetic storm conditions overnight.

A solar storm is forecast for Aug. 7 and 8, creating favorable conditions for the northern lights. Here's where the northern ...

The Kp index is a scale from 0 to 9 used to measure geomagnetic activity. The higher the number, the more likely auroras are ...

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

The northern lights should be visible for those living in some northern and upper Midwest states. Geomagnetic activity could ...

The coronal mass ejection hurled from an active sunspot launched a bit sidewise, which lowers the odds of seeing the effects ...

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 toward Earth could trigger a geomagnetic storm, making the northern lights visible in up to ...

The northern lights could be visible in more than 10 states, including parts of Michigan, on Friday and Saturday.