The National Weather Service described the disaster as "a once-in-a-generation to once-in-a-lifetime" event, warning that the ...

At least 1 dead, 10 hurt as 'dangerous' system hits much of U.S., spins up tornadoes and flood risk ...

Two people were killed in Tennessee, officials said, and millions of people were under severe weather advisories and more than 300,000 customers had lost power.

A life-threatening outbreak of long-lived and strong tornadoes is expected today in parts of the central and eastern US from ...