Ryan Banning (L) and Josh Carey run through a flooded street caused by heavy rains in Lawrenceville, Georgia September 22, 2009. Severe flooding in north Georgia has killed seven people, submerged homes, knocked out power and turned streams into rivers while refilling reservoirs after a lengthy drought in the southeastern United States.
REUTERS/Tami Chappell

Ruxandra Tocito braves a flooded road to head to her nursing job at Emory Hospital from her subdivision, which was cut off due to flooding from heavy rains, in Lawrenceville, Georgia September 22, 2009. Severe flooding in north Georgia has killed seven people, submerged homes, knocked out power and turned streams into rivers while refilling reservoirs after a lengthy drought in the southeastern United States.
REUTERS/Tami Chappell (UNITED STATES ENVIRONMENT DISASTER)

Jennifer Bozeman, 19, and Nabor Torres stand at the edge of Sweetwater Creek after it overflowed its banks and left the mobile home park where they live flooded Tuesday, Sept. 22, 2009, in Austell, Ga.
(AP Photo/John Amis)

This photo made available by the Crawford family, shows Preston Slade Crawford who died Monday, Sept. 21, 2009, when his mobile home was washed into Snake Creek in Carrollton, Ga. Crawford was 2. Heavy rain caused flooding in and around Atlanta. The storms were blamed for other deaths in Georgia and in Alabama.
(AP Photo/Crawford Family)

The roof of an auto shop is barely visible above swollen Sweetwater Creek after heavy rains of recent days caused the creek to flood, Tuesday, Sept. 22, 2009, in Austell, Ga.
(AP Photo/John Amis)

Residents of a mobile home community in Austel, Ga., wait for flood water from Sweetwater Creek to recede from their home after heavy flooding Tuesday, Sept. 22, 2009, in Austell, Ga.
(AP Photo/John Amis)

Rigo Rodriguez and Jenny Roque stand on a neighbor's porch as they wait for flood waters from Sweetwater Creek start to recede from their mobile home, Tuesday, Sept. 22, 2009, in Austell, Ga.
(AP Photo/John Amis)

Becky Bentley stands in a neighbors driveway as she waits for flood waters from Sweetwater Creek to recede from her house, at left, Tuesday, Sept. 22, 2009, in Austell, Ga.
(AP Photo/John Amis)

Sweetwater Creek floods out of its banks and across a highway as people take advantage of a railroad bridge to cross over the closed road Tuesday, Sept. 22, 2009, in Austell, Ga.
(AP Photo/John Amis)

.
The Yellow River overflows its banks flooding a major road in Lilburn, Georgia September 22, 2009. Seventeen Georgia counties have been declared a state of emergency and eight people are reportedly dead in the flooding.
REUTERS/Tami Chappell

From left, Allen Rice, Zach Shirley, Jacob Shirley, and Danny Shirley remove two mattresses from their home in East Ridge, Tenn., Tuesday, Sept. 22, 2009. Heavy rainfall caused water from area creeks to flood areas throughout Chattanooga and northern Georgia areas.
(AP Photo/Chattanooga

T.J. Sims paddles in East Ridge, Tenn., Tuesday, Sept. 22, 2009. Heavy rainfall caused water from area creeks to flood areas throughout Chattanooga and northern Georgia areas.
(AP

A car sits submerged on a flooded portion of a road in Atlanta, Georgia. At least seven people have been killed by floodwaters in the southeastern United States, as rivers and creeks burst their banks at levels not seen in six decades.
(AFP/Getty Images/Jessica Mcgowan)

Flooded homes are shown in in Mableton, Ga., Tuesday, Sept. 22, 2009. Heavy rains caused flooding in and around the Atlanta area.
(AP Photo/John Bazemore)

A roller coaster at Six Flags of Georgia Amusement Park is flooded on Tuesday, Sept. 22, 2009 in Austell, Ga. Several days of heavy rain has flooded parts of the Atlanta area.
(AP Photo/John Bazemore)

Flooded homes are shown in in Mableton, Ga., Tuesday, Sept. 22, 2009. Heavy rains caused flooding in around the Atlanta area.
(AP Photo/John Bazemore)

.
Flooded homes are shown in in Mableton, Ga., Tuesday, Sept. 22, 2009. Heavy rains caused flooding in and around the Atlanta area.
(AP Photo/John Bazemore)

Flooded homes are shown in in Mableton, Ga., Tuesday, Sept. 22, 2009. Heavy rains caused flooding in around the Atlanta area.
(AP Photo/John Bazemore)

A submerged truck is shown in flood waters in Mableton, Ga., Tuesday, Sept. 22, 2009. Heavy rains caused flooding in and around the Atlanta area.
(AP Photo/John Bazemore)

A flooded home is shown in in Mableton, Ga., Tuesday, Sept. 22, 2009. Heavy rains caused flooding in around the Atlanta area.
(AP Photo/John Bazemore)