Areas charred by last month's wildfires in Southern California now face a new threat from a powerful, but fast-moving Pacific ...

The biggest storm of the winter, packing a firehose of rain across much of California, will trigger flooding, mudslides and road closures that may put lives and property at risk during the latter part ...

Parts of San Luis Obispo County could see flooding as an intense rainstorm hammers the Central Coast, according to the National Weather Service. Another atmospheric river system is set to hit Thursday ...

Extreme precipitation events in Antarctica, which are mostly dominated by snowfall due to sub-zero temperatures, also include rainfall, according to new research.

Weather balloons and “hurricane hunter” planes aid the science of understanding California’s atmospheric rivers.