A once-in-a generation extreme weather event is beginning Wednesday with a tornado outbreak and will continue into the weekend with dangerous, life-threatening flooding.

A massive storm is set to bring life-threatening tornadoes and potentially historic ... A 'polar vortex collapse' basically means the big, cold swirl of air that constantly spins tightly around ...

Several states in the south-east of the United States have been hit by big tornadoes this weekend ... This is when rain falls really quickly and intensely with not enough time to drain away.

“And so what that is doing is producing really substantial impacts over a very large area.” Tornadoes hit amid storm outbreak The National Weather Service said at least five tornadoes were reported in ...

“And so what that is doing is producing really substantial impacts over a very large area.” The National Weather Service said at least five tornadoes were reported in Missouri, including one ...