Lake Tahoe's water level rose by over a quarter of a foot after atmospheric rivers swept across California and Nevada.

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.

It’s “Weather Wednesday” — a time where 17 News meteorologists talk about the weather together and help you understand a bit more about ...

A powerful atmospheric river storm is pounding parts of California with torrential rain, strong winds and snow and leading to ...