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The Conversation USA

What is an atmospheric river? With millions of people under flood alerts, a hydrologist explains the good and bad of these storms and how they’re changing

  • Written by Qian Cao, Hydrologist, Center for Western Weather and Water Extremes, University of California, San Diego
imageA satellite image shows a powerful atmospheric river hitting the U.S. West Coast on Jan. 31, 2024.NOAA GOES

Millions of people were under flood alerts and winter storm warnings on Jan. 31 and Feb. 1, 2024, as a series of atmospheric rivers brought heavy downpours and the threat of flooding, mudslides and avalanches to the Pacific Northwest and...

Read more: What is an atmospheric river? With millions of people under flood alerts, a hydrologist explains...

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