Harvey is an extremely dangerous storm, with the potential to cause catastrophic flooding. https://t.co/ynqtOFhAqV pic.twitter.com/zlgruAIKHv— Nate Silver (@NateSilver538) August 25, 2017
Harvey is an extremely dangerous storm, with the potential to cause catastrophic flooding. https://t.co/ynqtOFhAqV pic.twitter.com/zlgruAIKHv