NBC Universal, Inc. AAA is predicting that nearly 82 million Americans are expected to travel during the Thanksgiving week as holiday travel ramps up.

A major cross-country storm next week threatens to cause travel delays for millions across the United States during the busy Thanksgiving holiday.

Southern California is set to be the first hit, with heavy rainfall throughout Friday. Up to 1 inch of rain per hour is possible, with 1 to 2 inches of total rainfall in urban areas causing localized flash flooding. Rock- and mudslides are also possible.

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The storm will shift away from California on Saturday and move into the desert, where heavy rainfall is forecast to sweep across southern Arizona. It is then

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