Earth's magnetic field was struck by a "severe" solar storm Monday (Jan. 19), triggering vibrant auroras in the U.S. and large parts of Europe. The storm broke a record that had stood for more than two decades.

A storm system spinning off the Southern California coast will bring plenty of clouds and a chance of showers to the region Thursday. “This will be one of the forecasts where we will spend all morning talking about rain,

The state has seen a nonstop run of storms in recent weeks. This one is expected to bring heavy rain through the weekend.

It was one of the strongest geomagnetic storms in decades, traveling towards Earth at over 1 million miles per hour. And yet, it wasn't much of a show for NorCal.

A rare and powerful solar storm, the strongest of its kind in more than two decades, is impacting Earth, according to the National Oceanic and Atmospheric Administration Space Weather Prediction Center. Over the past couple of days, the storm triggered unusual sightings of aurora borealis across parts of Northern California.

(KRON) — A “severe” geomagnetic storm watch has been issued for Monday and Tuesday as the largest solar radiation storm in more than 20 years hits Earth, according to the National Oceanic and Atmospheric Administration’s Space Weather Prediction Center.

Weather experts say an atmospheric river-fueled storm system could bring heavy rain, flooding, wind and snow to Southern California during Christmas.

Increased demand for emergency tree response reflects changing weather patterns and homeowner expectations for fast,

Add Yahoo as a preferred source to see more of our stories on Google. An atmospheric storm caused heavy rain across Southern California over Christmas. The National Weather Service warned residents of 'life-threatening' floods and mudslides. Gov.