One particular atmospheric river you may have heard of on the West Coast is sometimes referred to as a Pineapple Express. The jet stream in the sky transports humid air from the Hawaiian Islands ...

Atmospheric River Reconnaissance collects data from dropsondes deployed from NOAA and U.S. Air Force aircraft, drifting buoys ...

A high-end atmospheric river will bring numerous weather threats ... return north for a time as the large dip in the gyrating jet stream offshore also stalls out. This could deliver days of ...

A ‘bomb cyclone’ storm riding a 2,000-mile ‘atmospheric river’ threatens millions of Americans with power outages, toppling ...

The atmospheric river is expected to unleash relentless rains. Parts of Northern California into southwestern Oregon may get 6 to 12 inches of rain. Some spots could see 12 to 18 inches or more.

This stream is known as an atmospheric river, and it’ll hold over Northern California through Thursday and somewhat into Friday. Flood watches, along with numerous other types of weather alerts ...

An atmospheric river hit Northern California ... at the San Francisco Public Works Operations Yard, there was a steady stream of residents loading up their trunks with sandbags and preparing ...

A well-known type of atmospheric river is called a "Pineapple Express" because it flows from the Hawaiian Islands. Strong ARs transport water vapor roughly equivalent to 7.5 to 15 times the ...

A series of three atmospheric river storms has already started bringing rounds of rain and mountain snow across the West ...

An unusually potent storm will bring significant precipitation to the East Coast throughout Wednesday and into the night.

The most popular atmospheric river is called the “Pineapple Express” — when moist air near Hawaii flows to the mainland by the jet stream, leading to tremendous amounts of precipitation ...