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Extreme flooding in Nebraska destroys a century-old dam, unleashing a wall of water that kills three people.
A flash flood at Arkansas campsite leaves 20 dead. When a tornado pulverizes a Alabama town, a girl was left for dead.
The myth that tornado can never strike in mountains is exploded when a twister strikes a Kentucky town in foothills.
A flash flood in the Texas kills 13 people and destroys 350 homes. The small town in Mississippi is gone after twister.
As Hurricane Harvey hammers Houston, Texas, it becomes the most extreme rainfall event in US history.
A mudslide in Washington State, triggered by heavy rainfall, rips through a hillside community, killing 43 people.
Record-setting floods devastate Nashville, Tennessee. The Air Force evacuates as monster hurricane Michael approaching.
Two tornadoes aim at a Nebraska farming community at the same time. A super-rare firenado terrorizes a California town.