This story was updated to correct spelling in headline. An atmospheric phenomenon called a Pineapple Express is expected to bring heavy rains and snowfall to California and the Northwest this week.

Pineapple Express has drenched Northern California in the last few days—but what exactly is it? How common is it? Also, go ...

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

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

Call it an atmospheric river, a Pineapple Express or just weather, but some parts of California and the U.S. Northwest are being slammed by up to foot of rain before the storm runs out of moisture ...

The wet weather fueled by an atmospheric river comes after a dry January helped ignite fires that devastated California. Here ...

The gusty atmospheric river storm could cause flooding and rockslides but also will help reduce the risk of wildfires with ...

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

A pineapple express is a type of strong atmospheric river that carries moisture toward the western U.S., bringing the risk of ...