The Science of Why Harvey Was So Devastating

Tropical Storm Harvey’s impact on Texas has been catastrophic, but the city of Houston is faring worse than some others. Here's the science of why Harvey has been especially devastating for the area. Photo: NASA Don’t miss a WSJ video, subscribe here: http://bit.ly/14Q81Xy More from the Wall Street Journal: Visit WSJ.com: http://www.wsj.com Visit the WSJ Video Center: http://wsj.com/video On Facebook: http://ift.tt/2tse5gr On Twitter: https://twitter.com/WSJvideo On Snapchat Discover: http://on.wsj.com/2ratjSM