Scientists are racing to boost early warning systems as climate change pushes tornadoes into unpredictable new patterns.

Greatest Tornado Threat Shifts, Expands: Tornadoes are possible across a broad portion of the nation in May, from the Plains to the East Coast. But the greater risk of tornadic storms is in portions ...

OKLAHOMA CITY − Severe storms that brought damaging winds, heavy rain, large hail and tornadoes to parts of the southern and Midwest U.S. have been blamed for at least three deaths in Oklahoma.

The series of storms unleashed tornadoes, strong winds and extreme rainfall in the central Mississippi Valley region from ...