Entire neighborhoods were underwater, but the search for survivors continued. #HurricaneKatrina

Meteorologist Rob Marciano looks back at Hurricane Katrina 20 years later #shorts

Twenty years after Hurricane Katrina, New Orleans still hasn't fully recovered

Hurricane Katrina Hits Florida, Louisiana: Caught on Satellite!

Remembering Hurricane Katrina 20 years later

20 years later, a look at Katrina's lasting impact and concerns over future storms

Hurricane Katrina: Remembering the devastation 15 years later

Hurricane Katrina Aftermath: In the Shadow | Retro Report | The New York Times

The Story of Hurricane Katrina | Hurricane Katrina: Race Against Time | National Geographic UK