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 ...

A strong Pacific storm with an atmospheric river will push into California on Thursday. Heavy rain over wildfire-scarred ...

What to know about the weather for those headed to the Palm Springs area for Valentine's Day, Presidents Day weekend.

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