Damaging winds and large hail are forecast for the Plains and the Midwest, and the remnants of Tropical Storm Alvin could ...

The northern lights are expected to put on a breathtaking show over parts of the U.S. Sunday night due to a powerful ...

Most of those 20 May tornadoes were on May 20, when a wave of severe storms rolled across the state and hit north Alabama ...

A hot and humid day is ahead for much of southeastern KELOLAND ahead of a line of showers and thunderstorms later today. The ...

In the U.S., Alaska has the highest chance of seeing the northern lights tonight. If predicted G3 storms are reached, auroras ...

The Space Weather Prediction Center issued a “severe” geomagnetic storm watch on Sunday, meaning the auroras will be visible ...

The National Oceanic and Atmospheric Administration's Space Weather Prediction Center says a severe geomagnetic storm is ...

An ejection from the sun hit Earth early Sunday morning, creating a light show in the sky sooner than expected.

NOAA’s Space Weather Prediction Center said early Sunday that a coronal mass ejection from the sun had arrived to Earth and ...

Clear skies over Chicago could create favorable conditions to see the aurora borealis, forecasters say. By Monday, the chance ...

A “severe” solar storm is expected to reach Earth any time from late morning to Sunday evening Eastern time, according to ...

Winds continue to come from the north higher in the atmosphere, so some smoke will continue to move in Monday afternoon, ...