Three locations in Oregon and one each in Idaho and Nevada have been selected as potential sites for a part of a $400 million ...

The National Weather Service’s reduction in weather balloon launches meant forecasters had less data available when the ...

The northern lights may be visible as far south as Idaho, New York and South Dakota following strong solar storm activity.

A spot on the sun’s surface will likely disrupt Earth’s magnetic field, pulling the phenomenon to more states, forecasters ...

The Chicago area could see thunderstorms Sunday night and into Monday morning, but some communities are now under a tornado ...