Days after an atmospheric river brought record-setting rainfall to California, the state is in the crosshairs of another rainy storm system.

The cold weather is impacting parts of California and Oregon as fears grow that the polar vortex could cause temperatures to ...

Southern California faces a risk of damaging debris flows this week, as a potentially strong atmospheric river is set to ...

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The upcoming storm is likely to pose a higher risk for mudslides, debris flows and flooding than the rainfall this past week.