“I am told that the amount of rain that fell on Pensacola that day was so uncommon that events like it are statistically supposed to occur only once every five hundred years. Eight hundred and forty days later, the intense precipitation that drowned Baton Rouge was dubbed a thousand-year storm. And a year after that, Houston was inundated during a thousand-year hurricane. In a little more than three years, residents of the Gulf Coast have seen millennia’s worth of ruinous water.”
