This is a catastrophic, potentially historic heavy rainfall and flash flood event,” the National Weather Service warned.

A deadly tornado outbreak ripped through the South and Midwest Wednesday and Thursday, destroying homes and neighborhoods, ...

Damage surveys provide crucial information about when, where and how strong U.S. tornadoes are to better understand disaster risk ...

A wide-reaching storm spawned several intense and violent tornadoes Wednesday and threatens near-nonstop rainfall Thursday that could trigger once-in-a-lifetime flooding. Follow here for live updates.