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Aerial photos reveal flood damage from Hurricane Isaac

Gerald Herbert / AP

Interstate 10 lies partially submerged by floodwaters in LaPlace, La., Aug. 30, 2012.

Gerald Herbert / AP

Dislodged homes and debris appear on the levee in the community of Braithwaite, La., along the Mississippi River, at left, after Hurricane Isaac, Aug. 30.

A downgraded Isaac floods coastal communities and forces new evacuations, but levees still hold.

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