A man walks on a partially flooded sidewalk on a flooded street in the Treme section of New Orleans, Friday, July 20, 2012. Storms moving through southeastern Louisiana knocked out power to tens of thousands and flooded streets. Entergy Corp. reported more than 30,000 customers without power late Friday morning as a result of the storms. Flash flood warnings were issued for parts of Jefferson, Lafourche, Orleans, Plaquemines, St. Bernard and St. Charles parishes. (AP Photo/Gerald Herbert)