The deadliest tornado in recorded U.S. history occurred 100 years ago. The Tri-State Tornado touched down in southeastern ...

Tap for your holiday forecast, including the Butte Parade. Highs will only reach the 40s today with some cities expecting ...

Some local experts say discourse has gone too far.

Using historical forecasts, reservoir storage and river flow data, scientists found that FIRO, combined with a planned second ...

A new study finds that atmospheric rivers — the heavy rain and wind events most known for dousing California and other parts of the West — have been getting bigger, wetter and more frequent in the ...

The California Department of Water Resources says that this approach, known as the Forecast-Informed Reservoir Operations, or ...

The latest atmospheric river arrived on Wednesday in the Bay Area with damaging winds bringing down trees, the threat of thunderstorms, and possible snow in the highest peaks.

Atmospheric rivers, a meteorological phenomenon responsible for heavy rain and wind events, have become more frequent and intense over the past 45 years due to global warming.

The heavy rain and wind events most known for dousing California and other parts of the West have been getting bigger, wetter ...

Given that the weather phenomenon can override others such as El Niño and La Niña, researchers at the Scripps Institution of ...

Imagine for a moment the atmosphere is a kitchen sink. Wildfires, industry emissions, plants and microbes dump their grimy dishes into it in the form of noxious and planet-heating gases.