Be ready for anything. That’s the advice from weather experts as the Western Washington flood season gets underway. Forecasters often warn of El Nino or La Nina, but this year is a neutral year, ...

An atmospheric river originating from near Hawaii known as a 'Pineapple Express,' will send copious amounts of moisture into a large portion of the Northwest and California this week, resulting in ...

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 ...

A “Pineapple Express” weather pattern sloshing into Western Washington will dump up to a foot of rain on parts of the region, which should be bracing for possible urban and small stream flooding, ...

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 ...

PORTLAND, Ore. — Editor's note: the video above was published in November 2022 and describes a specific weather event that was underway in Portland at the time, but it includes a general-purpose ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. LOS ANGELES (KTLA) – Light rain continued to ...

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.

What is an atmospheric river and how is it connected to the 'Pineapple Express?' You may have heard meteorologists using the phrases "atmospheric river" and "Pineapple Express" when talking about wet ...