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Louisiana evacuation ordered over Isaac dam break fear Louisiana evacuation ordered over Isaac dam break fear
(35 minutes later)
Louisiana officials have ordered people to evacuate an area in the south-east of the state because a dam has been damaged by Hurricane Isaac.Louisiana officials have ordered people to evacuate an area in the south-east of the state because a dam has been damaged by Hurricane Isaac.
An estimated 50,000 people live downstream of the Lake Tangipahoa Dam in Mississippi, which has been damaged but is currently intact.An estimated 50,000 people live downstream of the Lake Tangipahoa Dam in Mississippi, which has been damaged but is currently intact.
Isaac, now a tropical storm, dumped huge amounts of rain in recent days.Isaac, now a tropical storm, dumped huge amounts of rain in recent days.
Officials are worried the broken dam, some 100 miles (161km) north of New Orleans, could add to a swollen river.Officials are worried the broken dam, some 100 miles (161km) north of New Orleans, could add to a swollen river.
Tangipahoa Parish President Gordon Burgess told local broadcaster WWL that Louisiana Governor Bobby Jindal had ordered buses to the area to help evacuate residents.Tangipahoa Parish President Gordon Burgess told local broadcaster WWL that Louisiana Governor Bobby Jindal had ordered buses to the area to help evacuate residents.
'Threat to life'
In the town of Amite, Louisiana, Police Chief Jerry Trabona said officers were going door-to-door to houses along the Tangipahoa River.In the town of Amite, Louisiana, Police Chief Jerry Trabona said officers were going door-to-door to houses along the Tangipahoa River.
On Twitter, Louisiana officials quoted state Governor Bobby Jindal as saying Mississippi was considering a "controlled breach" of the dam to relieve pressure.On Twitter, Louisiana officials quoted state Governor Bobby Jindal as saying Mississippi was considering a "controlled breach" of the dam to relieve pressure.
Although no longer a hurricane, Isaac still poses a threat to life because of storm surges, floods and tornadoes, the National Hurricane Center says.
At 10:00 (15:00 GMT), Isaac was (270km (165 miles) north-west of New Orleans, where Hurricane Katrina struck exactly seven years ago, devastating the region and killing at least 1,800 people in the Gulf Coast area.
Along the shores of Lake Ponchartrain, just north of the city, dozens of buses and high-water vehicles were sent to evacuate some 3,000 people as waters rose fast - it was waist-high in some areas, the Associated Press news agency reports.
President Barack Obama has declared a state of emergency in Louisiana and Mississippi, allowing federal funds to be released to local authorities.
By Thursday morning, more than one million residents of Louisiana and Mississippi were without power due to Isaac, according to the US department of energy.
Isaac is expected to move further inland over the next several days before breaking up during the weekend.
Isaac killed at least 24 people as it passed over Haiti and the Dominican Republic earlier this week.
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