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Storm clouds leading remnants of Hurricane Isaac gather in the skies over a grain elevator in England, Ark., as a man carries tools into a gust of wind Thursday, Aug. 30, 2012. With the storms approaching many farm states, some farmers wonder whether too much relief is on the horizon. (AP Photo/Danny Johnston)

Isaac's aftermath

Tens of thousands of customers remained in the dark on Sept. 3 in Louisiana and Mississippi, nearly a week after Isaac inundated the Gulf Coast with a deluge that still has some low-lying areas under water.