Saturday’s northern lights forecast is calmer than earlier this week, when a severe geomagnetic storm prompted lights visible ...

There's a chance for G4 (severe) geomagnetic storm tonight, NOAA space weather forecaster Shawn Dahl tells CNET.

The northern lights were visible farther south than normal Tuesday, April 15, and they'll be visible again for some residents tonight, April 16.

Solar eruptions created a northern lights display in North America and Europe overnight, with more auroras expected through Thursday.

A strong Geomagnetic Storm Watch was issued Tuesday morning by NOAA's Space Weather Prediction Center, which means there's a ...