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

Heavy rains, damaging winds and dangerous floods have ravaged the South and the Midwest for days, killing at least 23 people.

One person was killed and 10 others were injured, one critically, as tornadoes and severe weather struck the Midwest and ...

Millions of Americans across the country are on alert for a severe weather outbreak as violent, long-track tornadoes with damaging winds of up to 80 mph and large hail are expected across the Midwest ...

Millions of people were at risk Wednesday as a threatening storm gained strength in the Midwest, fueling blizzard ... power in the U.S., according to USA TODAY's power outage tracker.

Several major and numerous minor earthquakes have occurred in the midwestern and eastern ... Below is a map showing the risk of damage by earthquakes for the continental United States.