Climate change is materializing in various ways across the National Park System. Houses have been falling into the Atlantic at Cape Hatteras National Seashore as a result of sea level rise and shifting of the barrier island, wildfires have been raging through Sequoia, Yosemite, and Lassen Volcanic national parks, just to name three units impacted by fire, and flooding has unexpectedly become a major force at Yellowstone National Park.