Isaac has claimed at least two dozen lives in Haiti alone, and made landfall in New Orleans as a category 1 hurricane. Its arrival falls on the seventh anniversary of Hurricane Katrina.
Weather
The Most Destructive U.S. Hurricanes of All Time
Hurricanes have been menacing the U.S. as long as anyone can remember, but the monetary damages the storms have caused has increased in recent years, as this TIME photo collection shows. The devastation from Hurricane Sandy — …