A massive "Pineapple Express" atmospheric river is set to hit Southern California, bringing heavy rain and potential flooding through Christmas Day. Forecasters warn of significant delays at LAX and ...

Another potentially dangerous "Pineapple Express" storm is expected to hit California today, bringing the threat of flooding and mudslides over the next couple of days. Californians spent Friday and ...

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.

The train of storms, including a pineapple express that has focused on western Washington, will shift southward this weekend to concentrate on California through much of the week of Christmas. As the ...

The Stockton area will be hit by showers Wednesday morning before clearing briefly as an atmospheric river moves through, but heavy rain is expected to return Thursday night and linger through Tuesday ...

Reports of flooding and debris flow popped up across Southern California Wednesday morning, according to reports sent to the National Weather Service. Before sunrise, most lanes of the 5 Freeway at ...

WASHINGTON STATE — "Why do you keep calling this an 'atmospheric river?' It's just Seattle rain!" "It's supposed to rain in December!" "I remember when this was just called the 'Pineapple Express'!" ...

A new bout of Pacific moisture will infiltrate B.C. with soaking rains that will elevate the flood risk and avalanche ...

A robust atmospheric river washing into the West Coast has revived the risk for flooding throughout southwestern British Columbia this week. Several days of heavy rainfall are in the forecast for most ...

Meteorologist Melinda Singh tracks a significant 'Pineapple Express' event bringing warm, moist air from Hawaii to British ...