A minor-to-moderate geomagnetic storm is expected Saturday night, the National Oceanic and Atmospheric Administration said.

The National Oceanic and Atmospheric Administration forecasts isolated minor geomagnetic storms throughout Saturday.

NOAA predicts northern lights visible across much of the northern US due to a geomagnetic storm on Tuesday night.

The lasting effects of a geomagnetic storm are expected to pull the northern lights to more states, forecasters said.

A spectacular display of the Northern Lights may be visible across parts of the northern United States on Friday, March 15, ...