Weather

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Tony Rodriguez (right) carries his baby daughter Nicole as he and his wife, Jodi Clelland, leave their flooded home in the aftermath of Hurricane Isaac in Slidell, La., on Aug. 31, 2012. Isaac is now a tropical depression and the center was on track to cross Arkansas on Friday and southern Missouri on Friday night, spreading rain as it goes. (Associated Press)

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Two men use a small boat to travel Aug. 30, 2012, though flooded streets in Slidell, La. Isaac's maximum sustained winds had decreased to 45 mph and the National Hurricane Center said it was expected to become a tropical depression by Thursday night. (Associated Press)

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People wait in line Aug. 30, 2012, to enter a grocery store after Isaac in Chalmette, La. Isaac's maximum sustained winds had decreased to 45 mph and the National Hurricane Center said it was expected to become a tropical depression by Thursday night. The storm's center was on track to cross Arkansas on Friday and southern Missouri on Friday night, spreading rain as it goes. (Associated Press)

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NV Homes is building town homes and villas at the Peninsula on the Indian River Bay in Millsboro, Del. The Bornquist model is base-priced at $329,990 or $354,990 and has 2,223 square feet of living space.

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Pulte Homes is building 45 town homes on quarter-acre sites at Quince Trace in North Potomac. The Tyler model has approximately 2,467 finished square feet, and is base-priced from $559,990.

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An Atlas V rocket lifts off from Cape Canaveral Air Force Station, Fla., Thursday morning, Aug. 30, 2012. The rocket is carrying the twin Radiation Belt Storm Probes, designed to study space weather. (AP Photo, Craig Bailey, Florida Today)

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Chuck Cropp (center), his son, Piers (left), and wife, Liz, wade through floodwaters from Hurricane Isaac on Aug. 29, 2012, in New Orleans. (Associated Press)

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Chuck Cropp, center, his son Piers, left, and wife Liz, right, wade through floodwaters from Hurricane Isaac Wednesday, Aug. 29, 2012, in New Orleans. As Isaac made landfall, it was expected to dump as much as 20 inches of rain in several parts of Louisiana. (AP Photo/David J. Phillip)