The 15 costliest US hurricanes of the 21st century, ranked

Search-and-rescue volunteers rescued patients from the Cypress Glen nursing home, which was engulfed in floodwater in Port Arthur, Texas, during Hurricane Harvey. Marcus Yam/Los Angeles Times/Getty Images Hurricane season is just around the corner. In recent years, hurricanes have been getting worse. The costliest US hurricanes of the 21st century include Hurricane Katrina and Hurricane Harvey. Batten down the hatches: Hurricane season begins in less than two months. And if you listen to th...