Take a look at the essential events, concepts, terms, quotes, or phenomena every day and brush up your knowledge. Here’s your knowledge nugget for today. Following an unusually dry January, a powerful ...

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

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

The first of two “Pineapple Express” storms arrived in Southern California early Wednesday after delivering a stronger-than-expected pounding to Northern California, breaking rainfall records ...

Light rain continued to fall across Southern California on Wednesday afternoon as the first in a series of Pacific storm ...

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.

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 ...

While Texas enjoys the sunshine and warmth this week, parts of California are getting pummeled by heavy rain and mountain ...