Downtown San Francisco was drier, but it still had a big day. The area recorded 2.53 inches on Tuesday, its highest daily ...

The first storm caused by an atmospheric river brought light to moderate rain throughout the Los Angeles area.

After an atmospheric river doused the North Bay Tuesday, forecasters say more rain will return to the region Thursday and Friday. Residents can also expect temperatures to drop below freezing, ...

The term “atmospheric river” was coined in 1994 and has since quickly gained popularity. But what does it really mean?

An atmospheric river is pounding Northern California with heavy rain and the threat of flooding before heading to Southern California.

Heavy rain is hitting the Bay Area and coastal areas this week as an atmospheric river moves through Northern California.

After a couple of warmer and sunny days, the High Desert is expected to receive two rounds of rain showers this week ...

Several feet of snow are expected to fall across the Sierra in the coming days as an atmospheric river moves across Northern ...

The Department of Environmental, Earth and Atmospheric Sciences (EEAS ... studying extreme precipitation and flooding in the Charles and Mystic river basins. I’ve seen many, many people like me – ...

The level of carbon dioxide in the atmosphere measured by a weather station at the Mauna Loa Observatory in Hawaii increased by 3.58 parts per million in 2024 – the biggest jump since records ...

making waterways more navigable and reducing the risk of exposure to contaminants, according to the National Oceanic and Atmospheric Administration.