As the death toll continues to rise and search and rescue teams continue to look for victims, the devastating flood in Kerr County, Texas show not only the vital role of weather forecasters, but also climate researchers who help make more accurate predictive models, and the coordinators and other administrators with the experience to make sure the right people are working with the right information. Eric Holthaus, meteorologist and climate journalist, talks with Rachel Maddow about the challenges weather officials face with climate change and staffing cuts under the Trump administration.