An atmospheric phenomenon called a Pineapple Express is expected to bring heavy rains and snowfall to California and the Northwest this week. What is a Pineapple Express? It's a type of ...

In 2019, an atmospheric river nicknamed the "Pineapple Express" hit California. The water vapor from near Hawaii brought rain and triggered mudslides that forced motorists to swim for their lives ...

When it reaches the west coast, the Pineapple Express can dump as much as five inches of rain on California in one day," the NOAA says of the storm. See Photos from the Record-Setting Winter Storm ...