Pacific Northwest, Flood and Green River
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Another atmospheric river will bring more rain to the Pacific Northwest later this week, heightening an extensive flood threat.
6don MSN
What is an atmospheric river?
Here's how an atmospheric river, particularly the powerful Pineapple Express, works and why it can carry so much precipitation.
KOIN 6 Chief Meteorologist Josh Cozart explains when the atmospheric river will return to the Pacific Northwest with soaking rains and wind next week.