This aerial photo shows rescue officials and civilians rescue people from their flooded homes along the Tangipahoa River near Amite, La., Saturday, Aug. 13, 2016. National Guard soldiers and other officials in boats and helicopters rescued more than 1,000 people from their homes and cars as "unprecedented, historic" flooding swamped Louisiana, the governor said Saturday, warning that the slow-moving storm would dump even more rain and cause further problems. (Ted Jackson/NOLA.com The Times-Picayune via AP)
This aerial photo shows flooded homes along the Tangipahoa River near Amite, La., Saturday, Aug. 13, 2016. National Guard soldiers and other officials in boats and helicopters rescued more than 1,000 people from their homes and cars as "unprecedented, historic" flooding swamped Louisiana, the governor said Saturday, warning that the slow-moving storm would dump even more rain and cause further problems. (Ted Jackson/NOLA.com The Times-Picayune via AP)
This aerial photo shows rescue officials and civilians rescue people from their flooded homes along the Tangipahoa River near Amite, La., Saturday, Aug. 13, 2016. National Guard soldiers and other officials in boats and helicopters rescued more than 1,000 people from their homes and cars as "unprecedented, historic" flooding swamped Louisiana, the governor said Saturday, warning that the slow-moving storm would dump even more rain and cause further problems. (Ted Jackson/NOLA.com The Times-Picayune via AP)
This aerial photo shows rescue officials and civilians rescue people from their flooded homes along the Tangipahoa River near Amite, La., Saturday, Aug. 13, 2016. National Guard soldiers and other officials in boats and helicopters rescued more than 1,000 people from their homes and cars as "unprecedented, historic" flooding swamped Louisiana, the governor said Saturday, warning that the slow-moving storm would dump even more rain and cause further problems. (Ted Jackson/NOLA.com The Times-Picayune via AP)
Jeremy and Chelsea LeMieux paddle a pirogue through floodwaters in Carencro, La., Saturday, Aug. 13, 2016, as record rainfall causes flooding across south Louisiana. (Scott Clause/The Lafayette Advertiser via AP)
Jeff Robinson lowers a ladder from a Louisiana National Guard truck as his wife wades through flood waters from the Natalbany River near their home in Baptist, La., Saturday, Aug. 13, 2016. Robinson was seeking a boat ride from state wildlife agents to pick up his wife and children when the National Guard truck arrived. A slow-moving storm that has dumped almost a foot of rain in Louisiana parishes south and west and Mississippi counties north of the Mississippi-Louisiana state line, are in for more rain. National Guard soldiers and other officials in boats and helicopters plucked more than 1,000 people from their homes and cars as "unprecedented, historic" flooding swamped Louisiana, the governor said Saturday. (AP Photo/Rogelio V. Solis)
Jeff Robinson wades through flood waters near his home in Baptist, La., Saturday, Aug. 13, 2016, as he seeks a boat ride from state wildlife agents to pick up his wife and children. A slow-moving storm that has dumped almost a foot of rain in Louisiana parishes south and west and Mississippi counties north of the Mississippi-Louisiana state line, are in for more rain. National Guard soldiers and other officials in boats and helicopters plucked more than 1,000 people from their homes and cars as "unprecedented, historic" flooding swamped Louisiana, the governor said Saturday. (AP Photo/Rogelio V. Solis)