The atmospheric river's effects are expected to last at least through Tuesday, one meteorologist told Newsweek.

Dangerous flooding and landslides are possible over the next few days as moist air from Hawaii approaches the US west coast.

After an unusually dry January, a weather system called an atmospheric river - or Pineapple Express - is now headed towards ...

Instead of major fires the Golden State will be delt with major rainfall with precipitation amounts that could reach over ...

Weather systems that affect the West Coast of the United States often have their origins in the northern Pacific Ocean. This is because the jet stream usually flows in a general west-to-east fashion.

Instead of major fires the Golden State will be delt with major rainfall with precipitation amounts that could reach over half a foot over the next week.

You may have heard meteorologists using the phrases "atmospheric river" and "Pineapple Express" when talking about wet ...

A one-two punch of atmospheric river storms are soaking the West Coast -- especially northern California -- with torrential rains and gusty wind.

An atmospheric river, known as a "Pineapple Express," is set to bring significant rainfall to parts of California next week, with meteorologists warning that flooding may be possible. Atmospheric ...