The goal of the first-ever Integrated Warning Team meeting is to increase communication between every department that deals ...

Geomagnetic storms occur when charged particles from the sun collide with Earth’s atmosphere, creating auroras.

Tsunami warnings that could affect the Washington coast may now take longer to reach the public. Alaska State Seismologist ...

Spectacular displays of auroras at abnormally low latitudes were expected again Wednesday night into Thursday, a result of ...

A powerful geomagnetic solar storm is helping to unveil northern lights across the United States. Here's how auroras become visible.

Severe solar storms are set to hit Earth, potentially causing vibrant northern lights visible as far south as Alabama and ...

A second night of aurora borealis is expected across parts of the U.S., Canada, and the U.K. on Wednesday evening, following ...

The last in a series of three coronal mass ejections hit Earth on Wednesday, so experts are keeping an eye on geomagnetic ...

Parts of Pennsylvania and New Jersey are above the view line for Wednesday night's potential encore of the northern lights ...