Residents captured the moment Hurricane Isaac roared close to Lake Pontchartrain, just north of New Orleans. The power of the winds can clearly be heard as they blow into the microphone.
A dusk-to-dawn curfew is in force in New Orleans tonight after Hurricane Isaac brought flooding and stranded dozens of people.
With mean winds of 80mph and higher gusts, flooding is the biggest threat as Hurricane Isaac pushes up through Louisiana.
New Orleans has been left with localised flooding and 70% of people are without power as Hurricane Isaac passes up Louisiana.