A mix of weather patterns across the country have left the east coast high and dry as the south struggles with flooding.
Levees and natural bluffs have protected most of Memphis from serious flooding but other areas are submerged.
Tornadoes claimed the lives of at least 313 people -- the deadliest tornado tragedy to strike the United States since 1974.
Deadly tornadoes left a trail of destruction and death through U.S. southern states.
A whopping 657 new barrier islands have been identified, some in locations never thought possible.
The 'maximal perigee' tonight has only a minimal effect on seismic activity and cannot be linked with last week's earthquakes in Japan.
The weather service predicts threats of high water from Montana to Maine, Minnesota to Missouri and down the Mississippi to the Gulf of Mexico.
The disaster has claimed hundreds of lives and the extent of the damage has yet to be fully assessed.
If mash of whitewater going 500 mph tempts the surfer in you - here's 3 reasons that make a tsunami wave a dangerous wall of water.
Another year of major spring flooding is on its way to the upper Midwest.