Still packing strong winds, tropical storm Ida has made landfall on the US Gulf coast after leaving more than 130 people dead in Central America.
Ida was 153 kilometres southwest of Mobile in Alabama on Tuesday, moving north at a speed of 10 miles per hour with sustained winds of 60 miles per hour, the national hurricane centre in Miami, in Florida, said.
Officials announced “voluntary evacuations” for low-lying areas outside New Orlean’s levee protection system, especially fishing communities on the state’s storm-eroded coast.
Storm tides could be six feet higher than normal, resulting in “nuisance flooding” across the Louisiana coastline and cutting out power, Bobby Jindal, the Louisiana governor, warned.
“If people are thinking about evacuating they need to do it now,” sergeant Markus Smith from Louisiana state police, said.
However, the US army corps of engineers said it was “confident” that the network of levees, pumps and drainage canals would protect New Orleans from serious flooding.
Schools in the city and its suburbs were closed on Monday and motorists were urged to stay off the road.