The moisture bringing feet of snow to the Rocky Mountains through Saturday is being driven by a weather pattern called the ...

At San Francisco State University on Wednesday afternoon, grey skies loomed over a group of Alphi Phi members who were ...

Many atmospheric river events are weak. But the powerful ones can transport extraordinary amounts of moisture. Studies have ...

The weather phenomena are common for California winters, but they could cause dangerous debris flows or mudslides in recently ...

What is a Pineapple Express? It's a type of atmospheric river that forms ... form when warmer air from the tropics in the ...

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 ...

As per a report by BBC, the Pineapple Express is a type of atmospheric river— a narrow ... These systems typically form alongside large storm systems in the upper atmosphere and occur fairly often, ...

The Pineapple Express, already evident on weather maps ... the worst of this atmospheric river to wane by Tuesday night, a storm following the path of rich moisture can arrive Wednesday night ...

Flood Watches are up for a large swath of northern California as a strong Pineapple Express storm soaks the region with 2-6 inches of rain. Trump administration erases mention of climate change ...

This particular storm is a 'Pineapple Express' type of AR given its deep subtropical origins from the Hawaiian Islands. This is a long, narrow band of concentrated moisture bringing significant ...