El Niño and La Niña are climate phenomena that are generally associated with wetter and drier winter conditions in the ...

A powerful storm with an atmospheric river threatens to bring life-threatening flooding and debris flow from Los Angeles ...

Rain has begun to fall in San Luis Obispo County as it braces for an atmospheric river-fueled storm that is slated to bring ...

Atmospheric rivers are a plume of moisture that extend across the Pacific to near Hawaii. When they hit land they can cause ...

The jet stream is like a river of west-to-east winds in the upper atmosphere. Airplanes use it like a highway. A wet pattern will bring periods of rain and showers to Southern California ...

Downtown San Francisco was drier, but it still had a big day. The area recorded 2.53 inches on Tuesday, its highest daily ...

What is a Pineapple Express? It's a type of atmospheric river that forms a long, narrow tract in the Earth’s atmosphere. This jet stream gathers moisture from the tropics near the equator and sweeps ...

The atmospheric river is being driven by a low pressure system midway between Hawaii and the West Coast, as well as a ...

A Flood Watch has been issued for the entire Bay Area, as an atmospheric river storm on Friday ushers the return of wet weather to the region following a mostly dry January. According to the ...

A flood watch is in effect for most of the Bay Area through 10 p.m. Sunday Coastal mountain regions could see as much as 8" of rain The heaviest rain from the atmospheric river will fall on Monday and ...

SAN FRANCISCO (KRON) — An atmospheric river-driven storm that began sweeping down into the Bay Area Friday is sent to drench the region through the weekend and into next week. Scattered light ...