Atmospheric rivers are massive plumes of moisture carried across the sky that can dump heavy rains or snow over land. Here’s a look at the phenomenon: Stream San Diego News for free, 24/7, wherever ...

Atmospheric rivers are massive plumes of moisture carried across the sky that can dump heavy rains or snow over land. Atmospheric rivers generally form in tropical regions, where warm temperatures can ...

An atmospheric river, low pressure system and wildfire burn scars are a volatile mix for southern California this Christmas. Here's what we know.

El Niño and La Niña are climate phenomena that are generally associated with wetter and drier winter conditions in the Southwestern United States, respectively. In 2023, however, a La Niña year proved ...

A strong-to-extreme atmospheric river will stretch 7,000 miles from the Philippines to the Pacific Northwest this week, bringing significant rainfall, high-elevation snow and strong winds to ...

A sign for a Christmas tree farm is pictured as flood waters from the Snohomish River cover Marsh Road off State Route 9 in Snohomish, Washington, on December 11, 2025. Tens of thousands of people ...

Oregon is experiencing two atmospheric river surges, bringing heavy rain and strong winds through the middle of the week. The weather event is expected to cause rising rivers and potential flooding, ...

Days of heavy rain from a strong atmospheric river triggered major flooding in western Washington state that topped all-time record crests in some areas. The heavy rain during the week of December ...