Wilford Martinez, right, is rescued from his flooded car by Harris County Sheriff's Department Richard Wagner along Interstate 610.
Residents are rescued from their homes surrounded by floodwaters in Houston.
Two kayakers try to beat the current pushing them down an overflowing Brays Bayou in Houston, Texas, on Sunday. Rescuers answered hundreds of calls for help Sunday as floodwaters from the remnants of Hurricane Harvey climbed high enough to begin filling second-story homes and authorities urged stranded families to seek refuge on their rooftops.
Residents wade through floodwaters Sunday in Houston.
A man walks down the median as trucks navigate floodwaters near Houston.
A man walks through floodwaters as he evacuates his home on Sunday in Houston.
Rains floods the Interstate 45 feeder road between Galveston and La Marque.
An abandoned vehicle sits in flood waters on the I-10 highway in Houston.
A family evacuates their Meyerland home in Houston on Sunday. Rescuers answered thousands of calls for help as floodwaters rose.
A truck pushes through floodwaters on Sunday in Houston.
Residents sit on a fence surrounded by floodwaters from Tropical Storm Harvey on Sunday.
Residents wade through floodwaters Sunday.
A couple walks their dog along Ocean Drive in Corpus Christi, Texas, on Saturday. Hurricane Harvey hit the Texas coast late Friday as a Category 4 storm, damaging buildings and leaving tens of thousands without power.
This photo made available by NASA shows Hurricane Harvey over Texas on Saturday, as seen from the International Space Station.
A damaged car sits outside a heavily damaged apartment complex in Rockport, Texas.
A man wades through floodwaters from Tropical Storm Harvey on Sunday in Houston.
A power generator tips in front of a hospital in Corpus Christi, Texas as Hurricane Harvey hit on Friday.
Two people walk down a flooded section of Interstate 610.
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