Officials are grappling with the aftermath of the atmospheric river which caused mudslides and floods, especially in areas ...

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

An atmospheric river is pounding Northern California with heavy rain and the threat of flooding before heading to Southern California.

What is a Pineapple Express? It's a type of atmospheric river that forms a long, narrow tract in the Earth’s atmosphere. This ...

What is a Pineapple Express? It's a type of atmospheric river that forms a long, narrow tract in the Earth’s atmosphere. This jet stream gathers moisture from the tropics near the equator and ...

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