Potent Atmospheric River Storm Brings Flood Risk to Pacific Northwest, Raising Concerns for Urban Areas

Driver IssuesBehind the Wheel
Written By Jennifer Joslyn

Another potent atmospheric river storm is set to bring heavy rainfall, strong winds, and possible mountain snow to the Pacific Northwest through midweek. This storm, fueled by the atmospheric river, is expected to result in a significant flood risk for the region, with over 9 million people under flood alerts. Urban areas like Seattle and Portland should be cautious about urban flash flooding due to saturated conditions. This weather pattern is typical for the Pacific Northwest during the fall and winter months, and the region is anticipated to see above-average precipitation throughout December, with atmospheric river events contributing a significant portion of the annual rainfall.

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Jennifer Joslyn
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