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

A winter storm watch was released by the NWS Reno NV on Monday at 2:06 p.m. valid from Thursday 1 a.m. until Friday 4 a.m.

The NWS Greenville-Spartanburg SC released a winter storm warning at 1:20 a.m. on Sunday valid from 7 p.m. until Tuesday 7 ...

Winter storm warnings spanned Mono County, as well as the Sierra Nevada from Yosemite National Park to Tulare County.

Parts of the United States and Canada could see the results of the latest solar storm over the next few days. But what ...

A potentially severe geomagnetic storm could make it easier for residents to view an aurora borealis this week.

Portions of the US electric grid are on alert due to a forecasted severe geomagnetic storm. The Space Weather Prediction ...

A strong early-season storm is expected to hit the Bay Area and Central Coast on Tuesday night into Wednesday, bringing gusty ...

The NWS Reno NV issued a winter storm warning at 3:14 a.m. on Friday in effect until 4 p.m. for Mono County.

A significant dousing of rain could trigger flooding and mudslides, particularly in recent burn areas, where evacuation ...