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bomb cyclones

What’s Driving Relentless Storms Against the West Coast?

in Weather

Due to two catastrophic anomalies occurring at the same time over the West Coast, two terms, “atmospheric river,” and “bomb cyclones” will be forever remembered as the cause of record amounts of rain, flash flooding, and mudslides this year as a near continuous storm lasting from Dec. 31 to Jan. 9 occurred throughout the region. 

Breaking a years-long dried streak, the 2022-2023 winter season brought in unseasonably wet conditions as multiple atmospheric rivers, frontal systems, and a “bomb cyclone” inundated the entire coastline, resulting in heavy rainfall that saturated much of California, and caused localized riverine and flash flooding, causing mudslides in the process.

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