The northern lights are more visible through the winter months as the days shorten, though they can be seen throughout the ...

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, ...

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 ...

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

Parts of about 15 states are within NOAA's forecasted "view line" for the northern lights on Aug. 9. The view line indicates ...

A weak solar storm generated some faint glimpses over New Hampshire late Friday night. As that continues, there is a low ...

A geomagnetic storm could spark some impressive auroras in the night sky over parts of the U.S. overnight Thursday into ...

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

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