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The garage of a home is seen surrounded by floodwaters from Hurricane Harvey in The Woodlands, Texas, U.S., on Tuesday, Aug. 29, 2017. Estimates for damages caused by Hurricane Harvey are climbing with the storm poised to regain strength in the Gulf of Mexico before crashing back on land. Photographer: Luke Sharrett/Bloomberg via Getty Images

The garage of a home is seen surrounded by floodwaters from Hurricane Harvey in The Woodlands, Texas, U.S., on Tuesday, Aug. 29, 2017. Estimates for damages caused by Hurricane Harvey are climbing with the storm poised to regain strength in the Gulf of Mexico before crashing back on land. Photographer: Luke Sharrett/Bloomberg via Getty Images

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A Texas State flag hangs from a home surrounded by floodwaters from Hurricane Harvey in The Woodlands, Texas, U.S., on Tuesday, Aug. 29, 2017. Estimates for damages caused by Hurricane Harvey are climbing with the storm poised to regain strength in the Gulf of Mexico before crashing back on land. Photographer: Luke Sharrett/Bloomberg via Getty Images

A Texas State flag hangs from a home surrounded by floodwaters from Hurricane Harvey in The Woodlands, Texas, U.S., on Tuesday, Aug. 29, 2017. Estimates for damages caused by Hurricane Harvey are climbing with the storm poised to regain strength in the Gulf of Mexico before crashing back on land. Photographer: Luke Sharrett/Bloomberg via Getty Images

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A man carries a dog after being rescued from rising floodwaters due to Hurricane Harvey at the Highland Glen housing development in Spring, Texas, U.S., on Monday, Aug. 28, 2017. A deluge of rain and rising floodwaters left Houston immersed and helpless, crippling a global center of the oil industry and testing the economic resiliency of a state thats home to almost 1 in 12 U.S. workers. Photographer: Luke Sharrett/Bloomberg via Getty Images

A man carries a dog after being rescued from rising floodwaters due to Hurricane Harvey at the Highland Glen housing development in Spring, Texas, U.S., on Monday, Aug. 28, 2017. A deluge of rain and rising floodwaters left Houston immersed and helpless, crippling a global center of the oil industry and testing the economic resiliency of a state thats home to almost 1 in 12 U.S. workers. Photographer: Luke Sharrett/Bloomberg via Getty Images

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Women rescued from a flooded retirement home sit in a boat after Hurricane Harvey in Spring, Texas, U.S., on Monday, Aug. 28, 2017. A deluge of rain and rising floodwaters left Houston immersed and helpless, crippling a global center of the oil industry and testing the economic resiliency of a state that's home to almost 1 in 12 U.S. workers. Photographer: Luke Sharrett/Bloomberg via Getty Images

Women rescued from a flooded retirement home sit in a boat after Hurricane Harvey in Spring, Texas, U.S., on Monday, Aug. 28, 2017. A deluge of rain and rising floodwaters left Houston immersed and helpless, crippling a global center of the oil industry and testing the economic resiliency of a state that's home to almost 1 in 12 U.S. workers. Photographer: Luke Sharrett/Bloomberg via Getty Images

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Rescuers in boats help trapped residents escape rising floodwaters due to Hurricane Harvey in Spring, Texas, U.S., on Monday, Aug. 28, 2017. A deluge of rain and rising floodwaters left Houston immersed and helpless, crippling a global center of the oil industry and testing the economic resiliency of a state that's home to almost 1 in 12 U.S. workers. Photographer: Luke Sharrett/Bloomberg via Getty Images

Rescuers in boats help trapped residents escape rising floodwaters due to Hurricane Harvey in Spring, Texas, U.S., on Monday, Aug. 28, 2017. A deluge of rain and rising floodwaters left Houston immersed and helpless, crippling a global center of the oil industry and testing the economic resiliency of a state that's home to almost 1 in 12 U.S. workers. Photographer: Luke Sharrett/Bloomberg via Getty Images