Chicago is facing a dangerous lake-effect snow event overnight Sunday into Monday morning. A narrow, but extremely intense ...

Tuesday’s geomagnetic storm lit up skies across the US with dazzling auroras. Another wave could bring the show back tonight.

Melissa is now centered off the northern coast of Jamaica after barreling ashore as one of the strongest Atlantic hurricanes in history. Follow for live updates.

Hurricane Melissa is expected to make landfall in Jamaica Tuesday, bringing severe winds and flooding. For survivors, the dangers don’t end when the storm passes — hidden hazards like mold, structural ...

A strong Pacific storm is bringing soaking rain to Southern California and raising the risk of life-threatening flooding, mudslides and debris flows, especially near burn scars in the Los Angeles area ...