Up to 3 inches of snow could fall on parts of the scenic highway that takes motorists through Montana and Wyoming.

You thought the show was over, but the cosmos has other plans! The northern lights are back for another jaw-dropping ...

The NOAA’s aurora view line indicates the northern lights will be visible on the horizon in several northern states, ...

Tuesday night’s auroral forecast follows periods of geomagnetic storms throughout the day, following the effects of ...

Strong easterly–southeasterly winds in the vicinity of Mount St. Helens have picked up loose volcanic ash deposited during the 1980 eruptions and are carrying it to the west–northwest. The resuspended ...

Fall is around the corner. Michiganders could see a cool season according to almanacs, but National Weather Service sees a ...

The northern lights have a moderate chance of appearing in the skies above the northern U.S. on Monday, according to the National Oceanic and Atmospheric Administration, after effects of a geomagnetic ...

Two back-to-back solar storms are hitting Earth, disrupting satellite services and threatening power grids across multiple US ...

“Volcanic Ash from the 1980s is being lofted back into the air from the strong east winds,” NWS Portland said. The Cascades ...

Federal legislation introduced jointly by U.S. Sens. Tim Sheehy, R-Montana, and Maria Cantwell, D-Washington, seeks to ...

PORTLAND, Oregon — It may look a bit like it, but Mount St. Helens is not erupting Tuesday morning. The ash you can see ...

A geomagnetic storm erupted out of a coronal hole spanning 310,000 miles across the solar surface and has enhanced in ...