Forecasters predict a fair amount of aurora borealis activity that will decrease significantly by Thursday night.

High-speed winds from a spot on the sun’s surface may affect Earth’s magnetic field, pulling the phenomenon further south.

As near temperatures climbed to near records in parts of the central United States, a potent storm system was setting up to ...

Viewers in Fairbanks, Alaska captured the northern lights, or the aurora borealis, on video Sunday, showing vibrant green ...

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

Monday’s forecast calls for low-end aurora borealis activity expected to increase significantly by Tuesday night.

A potent storm system is expected to pour heavy rain on western states later this week before rumbling into the central United States ATLANTA -- A potent storm system is expected to pour heavy ...

ATLANTA (AP) — A potent storm system is expected to pour heavy rain on western states later this week ... for non-life-threatening injuries. In northern Arizona, snowstorms late last week ...

PHOTOS: A new storm could spawn tornadoes in the South and whip up a blizzard in northern states The system moving in later this week is expected to begin with an atmospheric river soaking ...