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

There is now a 30% chance of intense rain between Feb. 12 and 15 in Los Angeles, Ventura, Santa Barbara and San Luis Obispo ...

Impact from a moisture-laden storm is expected to persist in the San Francisco Bay Area through Friday, with more rain likely ...

A Pineapple Express forms when the jet stream dips south into the tropical Pacific near Hawaii, scooping up warm, moist air ...

Following a brief lull in the stormy pattern, California residents are on track to be doused by another atmospheric river, AccuWeather ... Locations farther south like Los Angeles are facing ...

An atmospheric river event that slammed California this ... with a chance of snow in the higher elevations of Shasta County. The Pacific storms also brought heavy mountain snow, gusty valley ...

An atmospheric river ... The further south you go, the Monterey and Salinas area is anywhere from 50 to 80 percent of average." NWS in a forecast: "Pacific storms will continue to bring strong ...

Forecasters say 'Pineapple Express' storm will probably be beneficial for Los Angeles and Ventura counties, helping to reduce ...

Another storm will impact Northern California starting Thursday morning. That event is forecast to be somewhat less impactful ...

The atmospheric river storm hitting Northern California brought heavy rain, flooding and mudslides to the San Francisco Bay Area on Tuesday. In the mountains, the National Weather Service has issued ...

There is a school of thought that the 2.2 billion gallons of water that President Trump ordered the Army Corps of Engineers to release last week that flowed from the Lake Kaweah and Lake Success ...