Dramatic footage reveals nature's most awe-inspiring weather; a couple's car is struck by two tornadoes at once; heavy rainstorms drown a popular holiday resort.

Cerritos, Calif., residents are stranded when a creek overflows its banks.

In Austin, Texas a flash flood swallows a woman’s car and firefighters must rush in to save her life. A quiet day in Fort Worth, Texas takes a turn for the worst when a violent downburst causes 100 mile-an-hour winds.

Wild gusts send a helicopter out of control and foil a rescue effort; floods threaten cattle and call for an unusual round-up involving jet ski cowboys.

A floating classroom is tossed about like a toy when it comes face to face with stormy seas in the Gulf of Alaska. Heavy rains swell the Mississippi River over its banks, flooding cities and destroying homes.

A man in Roanoke Illinois follows an F-4 Tornado as it spins a destructive path through his hometown. Then, residents in Salt Lake City Utah can’t believe their eyes, when a rare twister ravages their peaceful downtown.